1. Lithology and subdivisions of the Jurassic stump formation in southeastern Idaho and adjoining areas Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington : U.S. Govt. Print. Off, 1979 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1033-1039. Access & Availability: Loading
2. Principal unconformities in Triassic and Jurassic rocks, western interior United States : a preliminary survey Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington : U.S. Govt. Print. Off, 1978 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1033-1039. Access & Availability: Loading
3. The Chinle (Upper Triassic) and Sundance (Upper Jurassic) Formations in north-central Colorado Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington : U.S. Govt. Print. Off, 1969 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1274. Access & Availability: Loading
4. Correlation and nomenclature of some Triassic and Jurassic rocks in south-central Wyoming, Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington : U.S. Govt. Print. Off, 1968 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 594 A-M. Access & Availability: Loading
5. Origin of elements associated with uranium in the Cave Hills Area, Harding County, South Dakota Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: [Washington D.C.] : U.S. Dept. of the Interior, Geological Survey : For sale by the Supt. of Docs., U.S. G.P.O., 1966 Resource Type: Book Access & Availability: Loading
6. Origin of elements associated with uranium in the Cave Hills area, Harding County, South Dakota, Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington : U.S. Govt. Print. Off, 1966 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 476 A-B. Access & Availability: Loading
7. Geology and uranium deposits in the Cave Hills area, Harding County, South Dakota Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington : U.S. G.P.O., 1965 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 476 A-B. Access & Availability: Loading
8. Geology and uranium deposits in the Cave Hills area, Harding County, South Dakota Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: [Washington D.C.] : U.S. Dept. of the Interior, Geological Survey : For sale by the Supt. of Docs., U.S. G.P.O., 1965 Resource Type: Book Access & Availability: Loading
9. Uranium-bearing coal in the central part of the Great Divide Basin Author/Creator: Pipiringos, G. N. 1918- (George Nicholas) Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1961 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1098-1099A. Access & Availability: Loading