65227. Asami, M. et al.   Monazite and Zircon Dating by the Chemical Th-U-Total Pb Isochron Method (CHIME) from Alasheyev Bight to the Sor Rondane Mountains, East Antarctica: A Reconnaissance Study of the Mozambique Suture in Eastern Queen Maud Land.   The University of Chicago Press, 2005, Journal of Geology, Volume 113 : pages 59-82.   Text extracted from a larger volume, minor signs of use, very good condition.    $4.80

6888. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1978, Bulletin, 22 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6926. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1983, Bulletin, 36 : 1-20.   Stapled printed wraps, very good condition.    $11.00

6923. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1982, Bulletin, 35 : 1-18.   Stapled printed wraps, very good condition.    $11.00

6920. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1982, Bulletin, 34 : 1-20.   Stapled printed wraps, very good condition.    $11.00

6917. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1982, Bulletin, 33 : 1-32.   Stapled printed wraps, one inch tear in back wrap a last few pages of text but does not impact work, very good condition.    $11.00

6914. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1981, Bulletin, 32 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6911. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1981, Bulletin, 31 : 1-34.   Stapled printed wraps, very good condition.    $11.00

6908. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1981, Bulletin, 30 : 1-22.   Stapled printed wraps, very good condition.    $11.00

6903. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1980, Bulletin, 27 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6900. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1979, Bulletin, 26 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6897. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1979, Bulletin, 25 : 1-30.   Stapled printed wraps, very good condition.    $11.00

6825. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1971, Bulletin, 1 : 1-45.   Stapled printed wraps, very good condition.    $17.00

6891. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1978, Bulletin, 23 : 1-31.   Stapled xerox copy, very good condition.    $5.00

6938. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1984, Bulletin, 40 : 1-19.   Stapled printed wraps, very good condition.    $11.00

6885. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1978, Bulletin, 21 : 1-35.   Stapled printed wraps, very good condition.    $11.00

6882. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1977, Bulletin, 20 : 1-29.   Stapled printed wraps, very good condition.    $11.00

6879. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1977, Bulletin, 19 : 1-18.   Stapled printed wraps, very good condition.    $11.00

6876. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1977, Bulletin, 18 : 1-20.   Stapled printed wraps, very good condition.    $11.00

6870. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1976, Bulletin, 16 : 1-36.   Stapled printed wraps, very good condition.    $11.00

6867. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1976, Bulletin, 15 : 1-41.   Stapled xerox copy, very good condition.    $6.00

6861. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1975, Bulletin, 13 : 1-21.   Stapled printed wraps, very good condition.    $11.00

6858. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1975, Bulletin, 12 : 1-12.   Stapled xerox copy, very good condition.    $4.00

6855. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1975, Bulletin, 11 : 1-41.   Stapled printed wraps, very good condition.    $15.00

6849. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1974, Bulletin, 9 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6843. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1973, Bulletin, 7 : 1-25.   Stapled printed wraps, very good condition.    $11.00

6831. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1972, Bulletin, 3 : 1-32.   Stapled xerox copy, very good condition.    $5.00

6894. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1979, Bulletin, 24 : 1-29.   Stapled xerox copy, very good condition.    $4.00

6977. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1989, Bulletin, 53 : 1-32.   Stapled printed wraps, very good condition.    $11.00

7012. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1980, Bulletin, 29 : 1-44.   Stapled printed wraps, very good condition.    $16.00

7009. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1980, Bulletin, 28 : 1-24.   Stapled printed wraps, very good condition.    $11.00

7007. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1996, Bulletin, 63 : 1-28.   Stapled printed wraps, very good condition.    $11.00

7004. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1995, Bulletin, 62 : 1-36.   Stapled printed wraps, very good condition.    $14.00

7001. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1994, Bulletin, 61 : 1-47.   Stapled printed wraps, very good condition.    $18.00

6998. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1993, Bulletin, 60 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6995. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1993, Bulletin, 59 : 1-23.   Stapled xerox copy, very good condition.    $4.00

6992. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1992, Bulletin, 58 : 1-24.   Stapled printed wraps, very good condition.    $11.00

6989. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1991, Bulletin, 57 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6986. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1990, Bulletin, 56 : 1-32.   Stapled printed wraps, very good condition.    $11.00

6929. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Article Dedicated to the K-Ar Dates from Oregon.   New Mexico Institute of Mining and Technology, 1983, Bulletin, 37 : 1-60.   Stapled printed wraps, very good condition.    $22.00

6980. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1989, Bulletin, 54 : 1-24.   Stapled xerox copy, very good condition.    $4.00

6932. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1983, Bulletin, 38 : 1-26.   Stapled printed wraps, very good condition.    $11.00

6974. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1989, Bulletin, 52 : 1-27.   Stapled printed wraps, very good condition.    $11.00

6971. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1988, Bulletin, 51 : 1-28.   Stapled printed wraps, very good condition.    $11.00

6968. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1987, Bulletin, 50 : 1-24.   Stapled printed wraps, very good condition.    $11.00

6965. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1987, Bulletin, 49 : 1-20.   Stapled printed wraps, very good condition.    $11.00

6962. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1987, Bulletin, 48 : 1-25.   Stapled printed wraps, very good condition.    $11.00

6956. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1986, Bulletin, 46 : 1-19.   Stapled printed wraps, very good condition.    $11.00

6953. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1986, Bulletin, 45 : 1-18.   Stapled printed wraps, very good condition.    $11.00

6950. Editor.   Isochron/West, A Bulletin of Isotopic Geochronology, Containing Articles Related to Important Geological and Stratigraphical Marker Beds, many of which help to Precisely Date Fossil Bearing Stratum throughout the Western United States..   New Mexico Institute of Mining and Technology, 1985, Bulletin, 44 : 1-24.   Stapled printed wraps, very good condition.    $11.00