A history of the Water Resources Division, U.S. Geological Survey. 5. July 1, 1947 to April 30, 1957

George E. Ferguson
Bok · Engelsk · 1990

Utgitt	Denver, CO : U.S. Geological Survey , 1990
Omfang	xviii, 309 s.
Emner	Hydrology - History - United States Water resources development - History - United States Vannforsyning - Forente stater