29274. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1964, Abstracts with Programs, Program 1964 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29275. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1964, Abstracts with Programs, Program 1964 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29270. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1964, Abstracts with Programs, Program 60th Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29277. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1965, Abstracts with Programs, Program Section E (Geology and Geography).   Printed wraps, usual signs of use and age, very good condition.    $19.00

29278. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1965, Abstracts with Programs, Program 1965 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29276. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1965, Abstracts with Programs, Program 1965 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29271. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1965, Abstracts with Programs, Program 61st Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29279. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1966, Abstracts with Programs, Program 1966 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29280. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1966, Abstracts with Programs, Program 1966 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29272. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1966, Abstracts with Programs, Program 62nd Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29282. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1967, Abstracts with Programs, Program 1967 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29281. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1967, Abstracts with Programs, Program 1967 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29273. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1967, Abstracts with Programs, Program 63rd Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29283. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1968, Abstracts with Programs, Program 64th Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29284. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1968, Abstracts with Programs, Program 1968 Annual Meeting.   Printed wraps, usual signs of use and age, very good condition.    $7.00

29293. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 5.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29289. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 1.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29290. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 2.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29292. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 4.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29294. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 6.   Printed wraps, usual signs of use and age, very good condition.    $19.00

84620. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 3, Cordilleran Section, 65th Annual Meeting.   Softbound, some notes, good condition.    $11.00

29295. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1969, Abstracts with Programs, Abstracts with Programs for 1969 part 7.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29301. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 6.   Printed wraps, usual signs of use and age, very good condition.    $19.00

84173. Geological Society of America, Abstracts With Programs.   1970 Annual Meetings, The Geological Society of America. Milwaukee, Wisconsin.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 7.   Softbound, xlib, signs of use, good condition.    $19.00

29296. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 1.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29297. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 2.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29298. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 3.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29300. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 5.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29302. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 7.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29299. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1970, Abstracts with Programs, Abstracts with Programs for 1970 Volume 2 part 4.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29303. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 1.   Printed wraps, usual signs of use and age, very good condition.    $19.00

84172. Geological Society of America, Abstracts With Programs.   1971 Annual Meetings, The Geological Society of America. Washington, D. C.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 7.   Softbound, xlib, text in very good condition.    $19.00

29304. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 2.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29306. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 4.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29307. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 5.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29309. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 7.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29305. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1971, Abstracts with Programs, Abstracts with Programs for 1971 Volume 3 part 3.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29312. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 3.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29316. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 7.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29315. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 6.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29313. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 4.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29311. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 2.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29310. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 1.   Printed wraps, usual signs of use and age, very good condition.    $19.00

84171. Geological Society of America, Abstracts With Programs.   89th Annual Meeting, Cordilleran Section, The Geological Society of America.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 3.   Softbound, xlib, text in very good condition.    $11.00

29314. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1972, Abstracts with Programs, Abstracts with Programs for 1972 Volume 4 part 5.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29323. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1973, Abstracts with Programs, Abstracts with Programs for 1973 Volume 5 part 13.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29322. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1973, Abstracts with Programs, Abstracts with Programs for 1973 Volume 5 part 12.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29321. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1973, Abstracts with Programs, Abstracts with Programs for 1973 Volume 5 part 11.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29320. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1973, Abstracts with Programs, Abstracts with Programs for 1973 Volume 5 part 10.   Printed wraps, usual signs of use and age, very good condition.    $19.00

29319. Geological Society of America, Abstracts With Programs.   GSA, Abstracts With Programs.   Geological Society of America, 1973, Abstracts with Programs, Abstracts with Programs for 1973 Volume 5 part 9.   Printed wraps, usual signs of use and age, very good condition.    $19.00