Published by The Geological Society of America, 1978
Seller: Flamingo Books, Menifee, CA, U.S.A.
Paperback. Condition: Good. 1978 first edition, Geological Society of America (Boulder, Colorado) 8 x 11 inches tall stapled booklet, 32 pp., plus 165 8 x 11 inches tall full-page figures or maps on slick stock, in the publisher's printed white envelope with black lettering to front of envelope. The containing envelope is rubbed, worn and torn, but has done its job protecting its contents, which are in very good condition. Otherwise contents are clean, bright and unmarked. ~XX~.