J.V.B. Wells. Surface water supply of the United States, 1957. / J.V.B. Wells. - Washington: D.C. U.S. Dept. of the Interior, Geological Survey, 1957. - Various pages: Illustrations, tables, 23cm - Geological survey water-supply paper 1504 . Scope of work Cooperation Division of work In English Pbk Subjects--Topical Terms: Water quality | Water-supply | West United States Dewey Class. No.: 631 SUR1957