Verlag: U.S. Govt. Print. Off, Washington, D. C., 1960
Erstausgabe
Paperback. Zustand: Very Good-. First Edition. Unmarked, except for previous owner's name on outside front cover. 5 plates folded in rear pocket. ; Book Description; Spine has no signs of creasing. Pages are clean and not marred by notes or folds. Covers are square with minor wear. Ships Safe and Fast. ; U. S. Geological Survey Professional Paper; Vol. 351; 4to 11" - 13" tall; 70 pages.