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1
por Langer, William H.
[Reston, Va.?] : U.S. Geological Survey, 1983

Government Document Libro
2
por Bookstrom, Arthur A.
[Menlo Park, Calif.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1995

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Government Document Libro
3
Santa Fe : New Mexico State Highway Dept., 1971

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Libro
4
por Harris, Ray E.
Laramie, Wyo. : Wyoming State Geological Survey, 1996

Libro
5
Washington, D.C. : The Survey, 1973

Manuscrito Libro
6
Washington, D.C. : The Survey, 1973

Libro
7
por Maberry, John O., 1935-
Washington, D.C. : U.S. Geological Survey, 1973

Libro
8
por O'Leary, D. W. (Dennis W.)
[Washington, D.C.] : U.S. Geological Survey, 1974

Mapa
9
por Mossler, John H.
St. Paul, Minn. : The State of Minnesota, Dept. of Natural Resources, and the Regents of the University of Minnesota, 1998

Mapa
10
por Harris, Ray E.
[Laramie, Wyo.] : Geological Survey of Wyoming, 1986

Libro
11
por Brown, Charles E., 1948-
[Reston, Va.] : The Survey, 1974

Libro
12
por Lehr, J. D.
[St. Paul, Minn.] : Dept. of Natural Resources, Division of Minerals, 1991

Libro
13
por Greene, Robert C.
[Reston, Va.] : The Survey, 1995

Mapa
14
por Langer, William H.
[Washington, D.C.] : The Survey, 1974

Libro
15
por Langer, William H.
[Washington, D.C.] : The Survey, 1973

Libro
16
por Lehr, J. D.
[St. Paul, Minn.] : Dept. of Natural Resources, Division of Minerals, 1992

Libro
17
Chicago, IL : Maclean Hunter Publishing Co., 1994

Libro
18
por O'Leary, D. W. (Dennis W.)
[Washington, D.C.] : U.S. Geological Survey, 1974

Libro
19
por Dethier, David P. (David Putnam), 1950-
Reston, Va. : U.S. Geological Survey, 1983

Libro
20
por Naylor, Richard G.
[Reston, Va.] : U.S. Geological Survey, 1974

Libro