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2Published 1981“...[U.S. Geological Survey],...”
Government Document Book -
3
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4
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5
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6Published 1983“...U.S. Geological Survey,...”
Government Document Map -
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9Hydrology of area 49, northern Great Plains and Rocky Mountain coal provinces, Montana and Wyoming /Published 1983“...U.S. Geological Survey,...”
Government Document Book -
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12Published 1983“...U.S. Geological Survey ;...”
Government Document Book -
13Published 1983“...U.S. Geological Survey,...”
Government Document Microform Map -
14Hydrology of area 48, northern Great Plains and Rocky Mountain coal provinces, Montana and Wyoming /Published 1986“...U.S. Geological Survey,...”
Government Document Book -
15Published 1991“...U.S. Geological Survey :...”
Government Document Microform Book -
16by Williamson, Courteney“...U.S. Geological Survey :...”
Published 1991
Government Document Microform Book -
17by Maughan, Edwin K., 1926-1995“...U.S. Geological Survey :...”
Published 1990
Government Document Microform Book -
18by Yamashita, Kenneth M.“...U.S. Geological Survey,...”
Published 1987
Government Document Microform Book -
19Published 1991“...U.S. Geological Survey ;...”
Government Document Microform Book -
20by Van Loenen, Richard E.“...U.S. Geological Survey ;...”
Published 1991
Government Document Microform Book