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2Published 1999“...[U.S. Geological Survey, U.S. Dept. of the Interior],...”
Government Document Book -
3Published 1999“...[U.S. Geological Survey, U.S. Dept. of the Interior],...”
Government Document Book -
4by Duwelius, Richard F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Microform Book -
5Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
6Published 2002“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
7Published 2002“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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Government Document Book -
8Published 1989“...U.S. Geological Survey ; Books and Open-File Reports,...”
Government Document Book