1
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
2
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1984
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1984
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
3
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1983
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1983
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
4
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1986
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1986
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
5
by Hoover, Donald B., 1930-
Denver, Colo. : U.S. Dept. of the Interior, Geological Survey, 1985
Denver, Colo. : U.S. Dept. of the Interior, Geological Survey, 1985
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
6
by Hoover, Donald B., 1930-
[Reston, Va.?] : The Survey, 1982
[Reston, Va.?] : The Survey, 1982
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Government Document
Book
7
8
9
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1983
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1983
Government Document
Book
10
11
by Hoover, Donald B., 1930-
[Reston, Va.?] : [U.S. Geological Survey], 1981
[Reston, Va.?] : [U.S. Geological Survey], 1981
Government Document
Book
12
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1984
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1984
Government Document
Book
13
by Hoover, Donald B., 1930-
[Denver, Colo.?] : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1987
[Denver, Colo.?] : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1987
Government Document
Book
14
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1986
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1986
Government Document
Book
15
by Hoover, Donald B., 1930-
Denver, Colo. : U.S. Dept. of the Interior, Geological Survey, 1985
Denver, Colo. : U.S. Dept. of the Interior, Geological Survey, 1985
Government Document
Book
16
17
by Hoover, Donald B., 1930-
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997
Manuscript
Book
18
19
by Hoover, Donald B., 1930-
Washington : U.S. Dept. of the Interior, 1969
Washington : U.S. Dept. of the Interior, 1969
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
20
by Hoover, Donald B., 1930-, Dietrich, J. A.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1969
Washington, D.C. : United States Department of the Interior, Geological Survey, 1969
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book