Ground-water levels in the United States, 1971-74 : northwestern states.

Bibliographic Details
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. G.P.O., 1977.
Series:	Geological Survey water-supply paper ; 2161.
Subjects:	Groundwater > United States. Water-supply > United States.

Evans: US Documents (Annex 5th floor)