61. The Supai Group of Grand Canyon Author/Creator: McKee, Edwin D. 1906-1984. (Edwin Dinwiddie) Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1982 Resource Type: Book Access & Availability: Loading
62. Surface geology of the Jeptha Knob cryptoexplosion structure, Shelby County, Kentucky Author/Creator: Cressman, Earle Rupert, 1923- Publication/Creation: Washington : U.S. Govt. Print. Off, 1981 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1151 A-G. Access & Availability: Loading
63. Surface geology of the Jeptha Knob cryptoexplosion structure, Shelby County, Kentucky Author/Creator: Cressman, Earle Rupert, 1923- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
64. Surficial geology : building with the Earth Author/Creator: Costa, John E. Publication/Creation: New York : Wiley, [1981] Resource Type: Book Access & Availability: Loading