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1by Anna, Lawrence O.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1998
Government Document Microform Book -
2Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Government Document Microform Book -
3Published 1993“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Microform Book -
4by Nelson, Philip H.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1996
Government Document Microform Book -
5by Sikora, Robert F.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1995
Government Document Microform Book -
6Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Government Document Microform Book -
7by Anderson, Lennart A., 1926-“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Microform Book -
8Published 1984“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Microform Book -
9Published 1984“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Microform Book -
10by Szabo, B. J.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
Government Document Microform Book -
11by Ponce, David A.“...U.S. Dept. of Interior, Geological Survey ;...”
Published 1985
Government Document Microform Book -
12by Bath, G. D.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
Government Document Microform Book -
13by Throckmorton, Constance K.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1987
Government Document Microform Book -
14Published 1988“...U.S. Dept. of the Interior, Geological Survey :...”
Government Document Microform Book -
15by Rogers, A. M.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1987
Government Document Microform Book -
16by Barton, Christopher Cramer“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1989
Government Document Microform Book -
17by Whitfield, Merrick S.“...Dept. of the Interior, U.S. Geological Survey :...”
Published 1993
Government Document Microform Book