The Online Books Page

Books by DeRoy L. Bergman:

Books in the extended shelves:

• Bergman, DeRoy L.: Geohydrology of alluvium, terrace deposits of the Cimarron River from Freedom to Guthrie, OKLA (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1996), also by Gregory P. Adams, Geological Survey (U.S.), and Oklahoma Geological Survey (page images at HathiTrust)
• Bergman, DeRoy L.: Hydrogeologic data for the Blaine aquifer and associated units in southwestern Oklahoma and northwestern Texas (U.S. Geological Survey ;, 1997), also by Donna L. Runkle, Robert S. Fabian, Oklahoma Geological Survey, Oklahoma Water Resources Board, and Geological Survey (U.S.) (page images at HathiTrust)
• Bergman, DeRoy L.: Techniques for estimating flood peak discharges for unregulated streams and streams regulated by small floodwater retarding structures in Oklahoma (U.S. Dept. of the Interior, Geological Survey ;, 1985), also by Robert L. Tortorelli, Geological Survey (U.S.), and Oklahoma. Department of Transportation (page images at HathiTrust)

Find more by DeRoy L. Bergman at your library, or elsewhere.