22780. Ringwood, A. E. and Seabrook, M.   High-Pressure Transition of MgGeO3 from Pyroxene to Corundum Structure.   American Geophysical Union, 1962, Journal of Geophysical Research, 67 (4) : 1690-1691.   Off-print, usual signs of use and age discoloration, very good condition.    $1.00

22719. Ringwood, A. E.   A Model for the Upper Mantle.   American Geophysical Union, 1962, Journal of Geophysical Research, 67 (2) : 857-867.   Off-print, usual signs of use and age discoloration, very good condition.    $2.25

22718. Ringwood, A. E. and Seabrook, M.   Olivine-Spinel Equilibria at High Pressure in the System Ni2GeO4-Mg2SiO4.   American Geophysical Union, 1962, Journal of Geophysical Research, 67 (5) : 1975-1985.   Off-print, usual signs of use and age discoloration, very good condition.    $2.25

22717. Ringwood, A. E.   A Model for the Upper Mantle, 2.   American Geophysical Union, 1962, Journal of Geophysical Research, 67 (11) : 4473-4477.   Off-print, usual signs of use and age discoloration, very good condition.    $1.25

37709. Zumberge, J. H.   A New Shipboard Coring Technique.   The American Geophysical Union, 1962, Journal of Geophysical Research, 67 (6) : 2529-2536, 4 figures and 1 table.   Printed wraps, minor signs of use and age, very good condition.    $5.00

22716. Ringwood, A. E.   Mineralogical Constitution of the Deep Mantle.   American Geophysical Union, 1962, Journal of Geophysical Research, 67 (10) : 4005-4010.   Off-print, usual signs of use and age discoloration, very good condition.    $1.50

20352. Deuser, W. G. and Herzog, L. F.   Rubidium-Strontium Age Determinations of Muscovites and Biotites from Permatites of the Blue Ridge and Peidmont.   American Geophysical Union, 1962, Journal of Geophysical Research, 67 (5) : 1997-2004, 1 figure and 5 tables.   Off-print, stapled text, minor previous owner mark on front page, small moisture stains, good or better condition.    $2.00

22720. Green, D. H. and Ringwood, A. E.   Mineral Assemblages in a Model Mantle Composition.   American Geophysical Union, 1963, Journal of Geophysical Research, 68 (3) : 937-945.   Off-print, usual signs of use and age discoloration, very good condition.    $2.25

11091. Wise, D. U.   An Origin of the Moon by Rotational Fission During Formation of the Earths Core.   The American Geophysical Union, 1963, Journal of Geophysical Research, 68 (5) : 1547-1554, 1 figure and 1 table.   Printed wraps, very good condition.    $4.00

30283. Shaw, H. S.   Obsidian-H2O Viscosities at 1000 and 2000 Bars in the Temperature Range 700 to 900 C.   American Geophysical Union, 1963, Journal of Geophysical Research, 68 (23) : 6337-6343.   Reprint, stapled text with usual signs of use and age, very good condition.    $2.00

22721. Ringwood, A. E. and Seabrook, M.   High-Pressure Phase Transformations in Germanate Pyroxenes and Related Compounds.   American Geophysical Union, 1963, Journal of Geophysical Research, 68 (15) : 4601-4609.   Off-print, usual signs of use and age discoloration, very good condition.    $2.25

30284. Bryan, W. B.   Relative Abundance of Intermediate Members of the Oceanic Baslt-Trachyte Association: Evidence from Clarion and Socorro Islands, Revillagigedo Islands, Mexico.   American Geophysical Union, 1964, Journal of Geophysical Research, 69 (14) : 3047-3049.   Reprint, text with usual signs of use and age, very good condition.    $1.00

20351. French, B. M. and Eugster, H. P.   Experimental control of Oxygen Fugacities by Graphite-Gas Equilibriums.   American Geophysical Union, 1965, Journal of Geophysical Research, 70 (6) : 1529-1539, 4 figures and 1 table.   Printed wraps, previous owner marks, other minor signs of use and age discoloration, good plus or better condition.    $2.75

20350. Davis, B. T. and Boyd, F. R.   The Join Mg2Si2O6-CaMgSi2O6 at Kilobars Pressure and its Application to Pyroxenes from Kimberlites.   American Geophysical Union, 1966, Journal of Geophysical Research, 71 (14) : 3567-3576, 4 figures and 1 table.   Printed wraps, minor previous owner mark on front wrap, minor signs of use and age discoloration, very good condition.    $2.50

20349. Gileth, B. J.   Isotopic Ages from Southwestern Montana.   American Geophysical Union, 1966, Journal of Geophysical Research, 71 (16) : 4029-4036, 2 figures and 2 tables.   Off-print, stapled text, minor previous owner mark on front page, minor signs of use and age discoloration, very good condition.    $2.00

30285. Pushkar, P.   Strontium Isotope Ratios in Volcanic Rocks of Three Island Arc Areas.   American Geophysical Union, 1968, Journal of Geophysical Research, 73 (9) : 2701-2714, 4 figures and 3 tables.   Reprint, stapled text with usual signs of use and age, very good condition.    $3.00

29533. Journal of Geophysical Research.   Journal of Geophysical Research; Includes articles on Sea-Floor Spreading and a special section on Lunar observations.   American Geophysical Union, 1968, Journal of Geophysical Research, 73 (12) : 3611-4131.   Printed wraps, usual signs of use and age, text in very good condition.    $34.00

20345. Lindsley, D. H. et al.   Iron-Titanium Oxides and Oxygen Fugacities in Volcanic Rocks : A Correction.   American Geophysical Union, 1968, Journal of Geophysical Research, 73 (10) : 3351-3352.   Printed wraps, minor previous owner mark on front wrap, minor signs of use and age discoloration, very good condition.   Paper from the Geophysical Laboratory Carnegie Institution of Washington No. 1504.   $1.00

20346. Pitman, W. C. et al.   Magnetic Anomalies in the Pacific and Sea Floor Spreading.   American Geophysical Union, 1968, Journal of Geophysical Research, 73 (6) : 2069-2085, 10 figures.   Off-print, stapled text, minor previous owner mark on front page, minor signs of use and age discoloration, very good condition.    $4.25

20348. Pichon, X. L. and Heirtzler, J. R.   Magnetic Anomalies in the Indian Ocean and Sea-Floor Spreading.   American Geophysical Union, 1968, Journal of Geophysical Research, 73 (6) : 2101-2117, 9 figures.   Off-print, stapled text, minor previous owner mark on front page, minor signs of use and age discoloration, very good condition.    $4.25

20347. Dickson, G. O. et al.   Magnetic Anomalies in the South Atlantic and Ocean Floor Spreading.   American Geophysical Union, 1968, Journal of Geophysical Research, 73 (6) : 2087-2100, 10 figures.   Off-print, stapled text, minor previous owner mark on front page, minor signs of use and age discoloration, very good condition.    $3.50

30286. O'Neil, J. R. and Taylor, H. P.   Oxygen Isotope Equilibrium between Muscovite and Water.   American Geophysical Union, 1969, Journal of Geophysical Research, 74 (25) : 6012-6022, 4 figures.   Reprint, stapled text with usual signs of use and age, very good condition.    $2.00

22778. Fisher, D. E. et al.   Elemental Abundances in Utramafic Rock and Their Relation to the Upper Mantal.   American Geophysical Union, 1969, Journal of Geophysical Research, 74 (15) : 3865-3873.   Off-print, usual signs of use and age discoloration, very good condition.    $4.50

20344. Tilton, G. R. and Steiger, R. H.   Mineral Ages and Isotopic Composition of Primary Lead at Manitouwadge, Ontario.   American Geophysical Union, 1969, Journal of Geophysical Research, 74 (8) : 2118-2132, 7 figures and 7 tables.   Printed wraps, moisture stain along base of text, good condition.   Paper from the Geophysical Laboratory Carnegie Institution of Washington No. 1535.   $3.75

76503. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1979, Journal of Geophysical Research, Volume 84, Number B14 : .   Softbound, usual signs of use, text in very good condition.    $22.00

86442. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1981, Journal of Geophysical Research, Volume 86, Number B12 :.   Softbound, minor signs of use and age, text in very good condition.    $34.00

76502. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1986, Journal of Geophysical Research, Volume 91, Number B13 : .   Softbound, usual signs of use, text in very good condition.    $15.00

86443. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1986, Journal of Geophysical Research, Volume 91, Number B9 :.   Softbound, minor signs of use, text in very good condition.    $34.00

76501. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1988, Journal of Geophysical Research, Volume 93, Number B12 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76488. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B12 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76487. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B11 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76478. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B1 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76479. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B3 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76480. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B4 : .   Softbound, usual signs of use, text in very good condition.    $22.00

76482. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B6 : .   Softbound, usual signs of use, text in very good condition.    $22.00

76483. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B7 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76484. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B8 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76485. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B9 : .   Softbound, usual signs of use, text in very good condition.    $15.00

76486. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1989, Journal of Geophysical Research, Volume 94, Number B10 : .   Softbound, usual signs of use, text in very good condition.    $15.00

20632. Muhs, D. R. et al.   Age Estimates and Uplift Rates for Late Pleistocene Marine Terraces: Southern Oregon Portion of the Cascadia Forearc.   American Geophysical Union, 1990, Journal of Geophysical Research, 95 (B5) : 6685-6698, 5 figures and 5 tables.   Reprint, stapled text, minor signs of use and age discoloration, very good condition.    $5.00

32684. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1991, Journal of Geophysical Research (Planets), 96 (E1) : .   Printed wraps, very good condition.    $3.00

32688. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1991, Journal of Geophysical Research (Planets), 96 (E5) : .   Printed wraps, very good condition.    $3.00

32687. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1991, Journal of Geophysical Research (Planets), 96 (E4) : .   Printed wraps, very good condition.    $3.00

76500. American Geophysical Union.   Journal of Geophysical Research.   American Geophysical Union, 1991, Journal of Geophysical Research, Volume 96, Number B2 : .   Softbound, usual signs of use, text in very good condition.    $15.00

32686. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1991, Journal of Geophysical Research (Planets), 96 (E3) : .   Printed wraps, very good condition.    $3.00

32685. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1991, Journal of Geophysical Research (Planets), 96 (E2) : .   Printed wraps, very good condition.    $3.00

32698. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1992, Journal of Geophysical Research (Planets), 97 (E11) : .   Printed wraps, very good condition.    $3.00

32696. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1992, Journal of Geophysical Research (Planets), 97 (E8) : .   Printed wraps, very good condition.    $8.00

32695. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1992, Journal of Geophysical Research (Planets), 97 (E7) : .   Printed wraps, very good condition.    $3.00

32694. American Geophysical Union.   Journal of Geophysical Research (Planets).   American Geophysical Union, 1992, Journal of Geophysical Research (Planets), 97 (E6) : .   Printed wraps, very good condition.    $3.00