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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1999.
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2.
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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : For sale by Information Services, 1999.
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3.
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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, 1987 [i.e. 1988]
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4.
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[Reston, Va.?] : U.S. Dept. of the Interior, 1981.
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5.
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[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1981.
QE75 .C5 no.850c QE599.U5 |
Map It |
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6.
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Washington, D.C. : National Academy Press, 1991.
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7.
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Vancouver, Wash. : U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
I 19.76: 98-638 |
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8.
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Washington : U.S. Govt. Print. Off., 1975.
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9.
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Washington, D.C. : U.S. G.P.O., 1988.
QE598.5.U6 S36 1988 |
Map It |
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10.
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Vancouver, Wash. : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1997.
I 19.76: 96-179 |
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