1. An occurrence of autunite, Lawrence County, South Dakota Author/Creator: Vickers, Rollin C., author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1953 Resource Type: Book Access & Availability: Loading
2. The occurrence of minor elements in ash of low-rank coal from Texas, Colorado, North Dakota and South Dakota Author/Creator: Deul, Maurice, author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1956 Resource Type: Book Access & Availability: Loading
3. Occurrence of nonpegmatite beryllium in the United States Author/Creator: Warner, Lawrence Allen, 1914- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1959 Resource Type: Book Access & Availability: Loading
4. Occurrence of strontium in natural water Author/Creator: Skougstad, Marvin W. 1918- (Marvin Wilmer), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1960 Resource Type: Book Access & Availability: Loading
5. The occurrence of zeunerite at Brooks Mountain, Seward Peninsula, Alaska Author/Creator: West, Walter S. 1912- (Walter Scott), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1952 Resource Type: Book Access & Availability: Loading
6. Occurrences of radioactive minerals in the Bald Mountain gold-mining area, northern Black Hills, South Dakota Author/Creator: Vickers, Rollin C., author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
7. Occurrences of uranium in Carbon County, Pennsylvania Author/Creator: Klemic, Harry, 1920- author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
8. Occurrences of uranium-bearing minerals in the St. Kevin district, Lake County, Colorado Author/Creator: Pierson, Charles Thomas, 1918- author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
9. Oil yield and uranium content of black shales Author/Creator: Swanson, Vernon E. 1922-1992, (Vernon Emmanuel), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1960 Resource Type: Book Access & Availability: Loading
10. Opportunities and responsibilities of earth scientists in the nuclear age Author/Creator: Eckel, Edwin Butt, 1906-1989, author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1960 Resource Type: Book Access & Availability: Loading