1
by Howell, D. G.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
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Government Document
Electronic
2
by Howell, D. G.
Boulder, Colo. : 1985
Boulder, Colo. : 1985
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Map
3
by Howell, D. G.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
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Government Document
4
by Howell, D. G.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
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Government Document
Electronic
Map
5
by Howell, D. G.
Boulder, Colo. : Geological Society of America, 1985
Boulder, Colo. : Geological Society of America, 1985
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Map
6
by Howell, D. G.
Arlington : U.S. Dept. of the Interior, Geological Survey, 1978
Arlington : U.S. Dept. of the Interior, Geological Survey, 1978
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Book
7
by Howell, D. G.
Boulder, Colo. : Geological Society of America, 1985
Boulder, Colo. : Geological Society of America, 1985
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Book
8
by Howell, D. G.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
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Electronic
Book
9
10
by Howell, D. G.
Boulder, Colo. : 1985
Boulder, Colo. : 1985
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Map
11
by Howell, D. G.
[Reston, Va.] : Dept. of the Interior, Geological Survey, 1978
[Reston, Va.] : Dept. of the Interior, Geological Survey, 1978
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Government Document
Book
12
by Howell, D. G.
Boulder, Colo. : 1985
Boulder, Colo. : 1985
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Map
13
by Howell, D. G.
London ; New York : Chapman and Hall, 1989
London ; New York : Chapman and Hall, 1989
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Book
14
by Howell, D. G.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999
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Government Document
15
by Vigil, Joe F., Pike, Richard J., Howell, D. G.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2008
Reprinted with minor corrections, 2008.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2008
Reprinted with minor corrections, 2008.
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Government Document
Book
16
by Howell, D. G., McCulloch, David S., 1929-, Vedder, J. G. (John Graham), 1926-
[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, 1978
[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, 1978
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Government Document
Book
17
by Howell, D. G., McCulloch, David S., 1929-, Vedder, J. G. (John Graham), 1926-
[Reston, Virginia] : United States Department of the Interior, Geological Survey, 1978
[Reston, Virginia] : United States Department of the Interior, Geological Survey, 1978
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Government Document
Book
18
19
by Friesen, Walter B.
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1987
Other Authors:
“...Howell, D. G....”[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1987
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Government Document
Book
20
Tulsa, Okla. : Circum-Pacific Council for Energy and Mineral Resources, Circum-Pacific Map Project, 1985
Other Authors:
“...Howell, D. G....”This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Map