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21by Ratcliffe, Nicholas M. (Nicholas Morley), 1938-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book -
22by Zarriello, Phillip J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Book -
23by Haefner, Ralph J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Microform Book -
24Published 1992“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Microform Book -
25by Schuster, Paul F.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1994
Government Document Book -
26by Scorca, Michael P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
Government Document Book -
27by Stackelberg, Paul E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
Government Document Book -
28by Johnston, William H.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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29by Kappel, William M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
30by Kappel, William M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
31by Coon, William F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
Government Document Book -
32by Scorca, Michael P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
33by Misut, Paul E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
34by McNew-Cartwright, Elizabeth R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
35by Cartwright, Richard A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Microform Book -
36by Walter, Donald A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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37by Murdoch, Peter S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
38Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Government Document Book -
39by Scorca, Michael P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Book -
40Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book