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21Published 1996“...U.S. Geological Survey open-file report ;...”
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Government Document Book -
22Published 1998“...U.S. Geological Survey open-file report ;...”
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Government Document Map Book -
23by Beckwith, Michael A.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
24by Levesque, Victor A.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
25by Hopkins, Mark S.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
26by Langenheim, Victoria E.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
27by Stevens, Michael R.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
28Published 1997“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
29by Konieczki, A. D.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
30by Ogle, Kathy Muller“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
31by Skrobialowski, Stanley C.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
32by Femmer, Suzanne R.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
33by Alexander, Terry W.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
34by Orzol, L. L.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
35by Konieczki, A. D.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
36by Carter, Janet M.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
37Published 1997“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
38by Rote, John J.“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
39Published 1997“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
40by Miller, W. Roger (William Roger)“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book