Hydrogeology / by, Stanley N. Davis [and] Roger J. M. De Wiest. Davis, Stanley N. (Stanley Nelson), 1924- De Wiest, Roger J. M., joint author. Hydrogeology. GB1005 .D34 551.49 DAH Includes Index. Includes bibliographies. New York : Wiley, c1966. c1966. 1966 Text xi, 463 p. : eng