Geologic mapping of Kentucky : a history and evaluation of the Kentucky Geological Survey-U.S. Geological Survey mapping program, 1960-1978 - Cressman, Earle Rupert, 1923-; Noger, Martin C.; Kentucky Geological Survey (Washington,D.C. : United States Government Printing Office, 1981)
Bibliography: p. 21-22
Keywords: Kentucky Geological Survey; Geological Survey (U.S.); Geological mapping -- Kentucky; Geology -- Kentucky