Published by United States Government Printing Office., 1987
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condition: Good. ORIGINAL 1987 PUBLICATION; ex-library; spine reinforced with tape; o/w in good condition. Book.
Published by U. S. Geological Survey, Washington, D. C., 1986
First Edition
Paperback. Condition: Very Good. First Edition. Unmarked, may or may not contain company stamp on title page. ; Book Description; Spine has staples. Pages are clean and not marred by notes or folds. Covers are square with wear as noted. Ships Safe and Fast. ; U. S. Geological Survey Bulletin; Vol. 1730A; 4to 11" - 13" tall; 9 pages.