Editore: U S Government Printing Office, Washington, D. C., 1986
Prima edizione
Paperback. Condizione: Very Good. First Edition. Unmarked. ; 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. 1719B; 4to 11" - 13" tall; 10 pages DK2.