1.
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[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by Book and Open-File Report Sales, 1994.
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2.
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[Reston, VA] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1992.
I 19.76: 92-213 |
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3.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1995.
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4.
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[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Alexandria, VA : For sale by the Distribution Branch, U.S. Geological Survey, 1983.
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5.
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Washington, D.C. : U.S. G.P.O. ; Denver, CO : U.S. Geological Survey, Book and Open-File Report Sales [distributor], 1993.
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6.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988.
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7.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution, Denver Federal Center, 1993.
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8.
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Washington : U.S. Govt. Print. Off., 1974.
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9.
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Washington : U.S. Govt. Print. Off., 1975.
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10.
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Washington : U.S. G.P.O. ; Alexandria, Va. : For sale by the Distribution Branch, U.S. Geological Survey, 1985.
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