1. Names and definitions of the geologic units of California Author/Creator: Wilmarth, M. Grace 1866-1949. (Mary Grace) Publication/Creation: [Place of publication not identified] : U.S. Govt. Print. Off, 1931 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 824-828. Access & Availability: Loading
2. The National Center of the U.S. Geological Survey Author/Creator: Geological Survey (U.S.) Publication/Creation: Washington, D.C. : For sale by the Superintendent of Documents, U.S. Government Printing Office, 1974 Resource Type: Book Access & Availability: Loading
3. The National Petroleum Reserve in Alaska : earth-science considerations Author/Creator: Gryc, George Publication/Creation: Washington, D.C. : U.S. Dept. of the Interior, Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
4. Natural gas in Montana Author/Creator: Perry, Eugene S. 1892-1968. (Eugene Sheridan) Publication/Creation: Butte, Mont. : Montana School of Mines, 1937 Resource Type: Book Access & Availability: Loading
5. Natural resources research Publication/Creation: New York, N.Y. : Kluwer Academic/Plenum Publishers, [1999-] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
6. Nature and man in America Author/Creator: Shaler, Nathaniel Southgate, 1841-1906 Publication/Creation: New York : C. Scribner, 1891 Resource Type: Book Access & Availability: Loading
7. The Nature and timing of orogenic activity in the Caledonian and Hercynian rocks of the British Isles Publication/Creation: Oxford : Blackwell Scientific for the Geological Society, 1985 Resource Type: Book Access & Availability: Loading
8. Nature, origin, and significance of the Tully limestone : an anomalous unit in the Catskill Delta, Devonian of New York Author/Creator: Heckel, Philip H. Publication/Creation: [Boulder, Colo.] : Geological Society of America, [1973] Resource Type: Book Is Part Of: Bound with: QE1 .G4 S7 NO.134-138 ; Clay water diagenesis during burial: how mud becomes gneiss Access & Availability: Loading
9. Naturgeschichte des Mineralreichs : Lehrbuch für öffentliche Vorträge, besonders auch in Gymnasien und Realschulen, so wie zum Selbststudium Author/Creator: Leonhard, Karl Cäsar von, 1779-1862 Publication/Creation: Heidelberg : J. Englemann, 1831-1833 Resource Type: Book Edition: 2., sehr vermehrte und verbesserte Auflage. Access & Availability: Loading
10. Navajo country : a geology and natural history of the Four Corners Region Author/Creator: Baars, Donald L. Publication/Creation: Albuquerque : University of New Mexico Press, [1995] Resource Type: Book Edition: 1st edition. Access & Availability: Loading