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1by Mueller, C. S.“...U.S. Geological Survey ; [U.S. Geological Survey],...”
Published 1991
Government Document Book -
2by Helley, Edward J.“...U.S. Geological Survey ; [U.S. Geological Survey],...”
Published 1991
Government Document Microform Book -
3by Puig, Juan C. (Juan Carlos)“...U.S. Geological Survey, U.S. Geological Survey ;...”
Published 1993
Government Document Book -
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7by Lyles, James R.“...U.S. Geological Survey,...”
Published 1998
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Government Document Book -
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10Published 1998“...[U.S. Geological Survey?],...”
Government Document Conference Proceeding Book -
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14by Beckwith, Michael A.“...U.S. Geological Survey,...”
Published 1997
Government Document Microform Book -
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16by Stevens, Michael R.“...U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
17by Konieczki, A. D.“...U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
18by Skrobialowski, Stanley C.“...U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
19by Femmer, Suzanne R.“...U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
20by Minor, Scott A.“...U.S. Geological Survey,...”
Published 1997
Government Document Microform Book