Published by The American Geological Institute., 1985
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condition: Very Good. Softcover; light creasing of corners of wraps and a few leaves; o/w in very good condition. Book.
Published by The American Geological Institute., 1986
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condition: Very Good. Softcover; ex-library; in very good condition. Book.
Published by American Geological Institute, 1983, Pp. 1687 - 2592 + 267 Pp., 1983
Seller: Eryops Books, Stephenville, TX, U.S.A.
Hard Cover. Condition: Very Good. No Jacket. HARDCOVER; three numbers plus subject index; minor shelfwear; o/w in very good condition.