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1Published 1991“...U.S. Geological Survey ;...”
Government Document Microform Map -
2Published 1991“...U.S. Geological Survey ;...”
Government Document Microform Map -
3Published 2006“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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Government Document Serial -
4by Gunard, Kurt T.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1982
Government Document Book -
5by Lorenz, D. L.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1989
Government Document Book