1.
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Denver, CO : U.S. Geological Survey, Information Services : Washington, DC ; For sale by the U.S. G.P.O., Supt. of Docs., [1997]
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2.
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[Reston, Va.] : Dept. of the Interior, U.S. Geological Survey, 1995.
I 19.76: 95-566 |
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3.
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[Reston, VA] : Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1992.
I 19.76: 92-541 |
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4.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1999.
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5.
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[Reston, VA] : Dept. of the Interior, U.S. Geological Survey, 1990.
I 19.76: 90-479 |
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6.
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[Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1994.
I 19.76: 94-592 |
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7.
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Washington, D.C. : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 1983.
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8.
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Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 1996.
I 19.76: 96-518 |
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9.
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[Washington, D.C.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1989.
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10.
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Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 1996.
I 19.76: 96-519 |
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