The water resources of Howard and Montgomery Counties: The ground-water resources /

by Dingman, Robert J. (Robert James), 1921-
Published 1954

The water resources of Baltimore and Harford Counties /

by Dingman, Robert J. (Robert James), 1921-
Published 1956

Geology and ground-water resources of the northern part of the Salar de Atacama, Antofagasta Province, Chile /

by Dingman, Robert J. (Robert James), 1921-
Published 1967

Geology and ground-water resources of the Pica area, Tarapaca Province, Chile /

by Dingman, Robert J. (Robert James), 1921-, Galli Olivier, Carlos
Published 1965

Potential effects of deep-well waste disposal in western New York /

by Waller, Roger M., Dingman, Robert J. (Robert James), 1921-, Turk, John T.
Published 1978

Geology and ground-water resources of the Fort Berthold Indian Reservation, North Dakota /

by Dingman, Robert J. (Robert James), 1921-, Gordon, Ellis D. (Ellis Davis), 1913-, Swenson, Herbert A. (Herbert Alfred), 1911-
Published 1954