41. Stratigraphy of the Ancell and Black River groups (Ordovician) in Indiana Author/Creator: Droste, John Brown, 1927- Publication/Creation: Bloomington, Ind. : [State of Indiana, Dept. of Natural Resources, Geological Survey], 1982 Resource Type: Book Access & Availability: Loading
42. The stratigraphy of the British Isles Author/Creator: Rayner, Dorothy Helen Publication/Creation: Cambridge [Eng.] ; New York : Cambridge University Press, 1981 Resource Type: Book Edition: 2d edition. Access & Availability: Loading
43. Stratigraphy of the Chattanooga Shale (Upper Devonian and Lower Mississippian) in vicinity of Big Stone Gap, Wise County, Virginia : a lithic description and gamma-ray log of a classic outcrop section provide a basis for correlation with subsurface units Author/Creator: Kepferle, Roy Clark, 1926- author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
44. Stratigraphy, paleontology, and geology of the central Santa Cruz Mountains, California Coast Ranges Author/Creator: Clark, Joseph C., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
45. Stratigraphy, paleontology, and geology of the central Santa Cruz Mountains, California Coast Ranges Author/Creator: Clark, Joseph C. Publication/Creation: Washington : U.S. G.P.O., 1981 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1167-1170. Access & Availability: Loading
46. Stratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada Author/Creator: Mullens, Thomas E. 1924- (Thomas Ellison), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
47. Stratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada : a description of the regional stratigraphic relations, composition, and age of a silty laminated carbonate rock that is the host rock for the large gold ore deposits at the Carlin and Cortez mines, Nevada Author/Creator: Mullens, Thomas E. 1924- (Thomas Ellison) Publication/Creation: Washington : U.S. Govt. Print. Off, 1980 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1062-1065. Access & Availability: Loading
48. Stratigraphy, preliminary petrology, and some structural features of tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada Publication/Creation: Washington : U.S. Govt. Print. Off., 1980 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1459-1465. Access & Availability: Loading
49. Stratigraphy, preliminary petrology, and some structural features of Tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada Author/Creator: Ekren, E. B. 1923- (Einar Bartlett), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading
50. Stratigraphy, structure, and economic geology of the Iliamna quadrangle, Alaska : a comprehensive study of Mesozoic to Holocene sedimentary, volcanic, and plutonic rocks of the Iliamna quadrangle Author/Creator: Detterman, Robert L., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980 Resource Type: Book Access & Availability: Loading