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1Published 1997“...[U.S. Department of the Interior, U.S. Geological Survey],...”
Government Document Book -
2by Kroening, Sharon E.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Book -
3Published 1998“...U.S. Geological Survey, U.S. Department of the Interior,...”
Government Document Book