1. Radioactivity and geology : an account of the influence of radioactive energy on terrestrial history Author/Creator: Joly, John, 1857-1933 Publication/Creation: London : A. Constable & co., ltd., 1909 Resource Type: Book Access & Availability: Loading
2. Radioactivity reconnaissance of part of north-central Clear Creek county, Colorado Author/Creator: Wells, John D. 1926- (John David) Publication/Creation: Washington, D.C. : U.S. Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
3. Radioactivity reconnaissance of part of north-central Clear Creek county, Colorado Author/Creator: Wells, John David, 1926- author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
4. Radiometric ages of igneous rocks from Pima, Santa Cruz, and Cochise Counties, southeastern Arizona Publication/Creation: Washington : U.S. Govt. Print. Off, 1973 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1373-1381. Access & Availability: Loading
5. Radiometric ages of igneous rocks from Pima, Santa Cruz, and Cochise Counties, southeastern Arizona Author/Creator: Marvin, Richard F., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973 Resource Type: Book Access & Availability: Loading
6. Radiometric dates of rocks in Montana Author/Creator: Daniel, Faith Publication/Creation: Butte, Mont. : Montana Bureau of Mines and Geology, 1981 Resource Type: Book Is Part Of: Bound with: QE133 .A3 NO.110-115 ; Annotated bibliography of the geothermal resources of Montana / Access & Availability: Loading
7. The Rampart gold placer region, Alaska Author/Creator: Prindle, L. M. 1865-1956, (Louis Marcus), author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1906 Resource Type: Book Access & Availability: Loading
8. The Rampart gold placer region, Alaska Author/Creator: Prindle, L. M. 1865-1956. (Louis Marcus) Publication/Creation: Washington : Govt. Print. Off, 1906 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 275-280. Access & Availability: Loading
9. Randolph county Author/Creator: West Virginia Geological and Economic Survey Publication/Creation: Morgantown : West Virginia University, 1931 Resource Type: Book Access & Availability: Loading
10. Random processes in geology Publication/Creation: New York : Springer-Verlag, 1976 Resource Type: Book Access & Availability: Loading