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1by Konieczki, A. D.“...U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
2
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3
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4Published 1980“...U.S. Geological Survey,...”
Government Document Map -
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6
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7Published 1980“...[U.S. Geological Survey],...”
Government Document Map -
8Published 1984“...U.S. Geological Survey ;...”
Government Document Book -
9Published 1983“...U.S. Geological Survey,...”
Government Document Map -
10Published 1982“...U.S. Geological Survey,...”
Government Document Book -
11
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12by Senterfit, R. M.“...U.S. Geological Survey,...”
Published 1985
Government Document Microform Book -
13by Reimer, G. Michael“...[U.S. Geological Survey] :...”
Published 1987
Government Document Microform Book -
14
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15Published 1990“...U.S. Geological Survey ;...”
Government Document Microform Map -
16
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17Published 1990“...U.S. Geological Survey :...”
Government Document Microform Book -
18Published 1991“...U.S. Geological Survey :...”
Government Document Microform Book -
19by Nelson, Philip H.“...U.S. Geological Survey :...”
Published 1991
Government Document Microform Book -
20by Owen-Joyce, Sandra J.“...U.S. Geological Survey ;...”
Published 1991
Government Document Microform Book