1.
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Chichester, England : Wiley-Blackwell, 2014. ©2014
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2.
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Washington : U.S. Govt. Print. Off., 1978.
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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, 1999.
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4.
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[Reston, VA] : Dept. of the Interior, U.S. Geological Survey, [1994]
I 19.76: 94-653 |
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5.
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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 Reports Sales, 1992.
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6.
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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 Sales, 1992.
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7.
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Denver, CO : Dept. of the Interior, U.S. Geological Survey ; Washington : U.S. G.P.O., 1993.
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8.
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Denver, CO : Dept. of the Interior, U.S. Geological Survey ; Washington : U.S. G.P.O., 1992.
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9.
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Boulder, Colo. : Geological Society of America, c1983.
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10.
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Washington, D.C. : U.S. Govt. Print. Off. ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1982.
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