John M. EvansAlene J. BroganJohn G. ElliottBabbitt, Bruce E.Groat, Charles G.Kidd, Mary A.2015-04-272015-04-272000http://hdl.handle.net/2346/62049360 p.engGeological Survey (U.S.)A history of the Water Resources Division, U.S. Geological Survey: volume VII, 1966-79: integrating the disciplinesBookUnrestricted.