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21by Kimbrough, Robert A.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1999
Government Document Book -
22by Ranalli, Anthony J.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1999
Government Document Book -
23by Blakely, Steven R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1984
Government Document Book -
24by Alexander, Robert H.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1983
Government Document Microform Book -
25by Roehler, Henry W.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
26Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
27by Young, Edward J. (Edward Joseph), 1923-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
Government Document Book -
28by Edelmann, Patrick“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
29by Tobin, Robert L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book -
30by Butler, David L. (David Louis), 1946-“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
31by Ruddy, Barbara C.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
32by Elliott, John G. (John Grant), 1951-“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1990
Government Document Book -
33by Houck, Karen J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book -
34by Parker, Randolph S.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
35by Gaggiani, Neville G.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
36Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Government Document Book -
37by Weiss, Emanuel“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
Government Document Book -
38Published 1992“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
39by Condon, Steven M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book -
40by Karachewski, John A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book