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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 -
5Published 1980“...[U.S. Geological Survey],...”
Government Document Map -
6Published 1984“...U.S. Geological Survey ;...”
Government Document Book -
7Published 1983“...U.S. Geological Survey,...”
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8Published 1982“...U.S. Geological Survey,...”
Government Document Book -
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10by Senterfit, R. M.“...U.S. Geological Survey,...”
Published 1985
Government Document Microform Book -
11by Reimer, G. Michael“...[U.S. Geological Survey] :...”
Published 1987
Government Document Microform Book -
12
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13Published 1990“...U.S. Geological Survey ;...”
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14
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15Published 1990“...U.S. Geological Survey :...”
Government Document Microform Book -
16Published 1991“...U.S. Geological Survey :...”
Government Document Microform Book -
17by Nelson, Philip H.“...U.S. Geological Survey :...”
Published 1991
Government Document Microform Book -
18by Owen-Joyce, Sandra J.“...U.S. Geological Survey ;...”
Published 1991
Government Document Microform Book -
19Published 1991“...U.S. Geological Survey ;...”
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20Published 1991“...U.S. Geological Survey ;...”
Government Document Microform Map