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1Published 1984“...U.S. Geological Survey open-file report ;...”
Government Document Book -
2Published 1984“...U.S. Geological Survey open-file report ;...”
Government Document Book -
3by Adrian, Betty M.“...U.S. Geological Survey open-file report ;...”
Published 1984
Government Document Book -
4by Adrian, Betty M.“...U.S. Geological Survey open-file report ;...”
Published 1984
Government Document Book -
5Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
6Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
7Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
8by Adrian, Betty M.“...U.S. Geological Survey open-file report ;...”
Published 1985
Government Document Microform Book -
9Published 1985“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
10Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
11Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
12by Clark, J. Robert“...U.S. Geological Survey open-file report ;...”
Published 1984
Government Document Microform Book -
13Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
14Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
15Published 1986“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
16Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
17Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
18Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
19Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
20Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book