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[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by Information Services, [2002]
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Washington : U.S. G.P.O., 1989.
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[Denver, CO] : U.S. Geological Survey, [1997]
I 19.76: 97-444 |
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4.
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Washington, DC : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Information Services, 1995.
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5.
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Washington : U.S. Govt. Print. Off., 1979.
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6.
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Washington, U.S. Govt. Print. Off., 1970.
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7.
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[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : For sale by the Books and Open-File Reports Section, 1988.
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8.
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[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Books and Open-File Reports Section, 1988.
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9.
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Washington, U.S. Govt. Print. Off., 1969.
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10.
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Denver, Colo. : U.S. Geological Survey, 1997.
I 19.76: 97-149 |
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