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I 19.76: 00-214 |
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Denver, CO : Dept. of the Interior, U.S. Geological Survey ; [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Open-Files Report Section, U.S. Geological Survey, 1988.
GB1199.3.C6 R62 1988 |
Map It |
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Denver, Colo. : Dept. of the Interior, U.S. Geological Survey : For sale by Earth Science Information Center, Open-File Reports Section, 1995.
I 19.76: 93-639 |
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Washington : U.S. G.P.O., 1987.
GB1199.3.C6 R63 1987 |
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Denver, Colo. : U.S. Geological Survey, 1999.
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Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1993.
I 19.76: 92-122 |
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Denver, Colo. : U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1992.
I 19.76: 92-79 |
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Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Branch of Information Services [distributor], 1996.
I 19.76: 96-410 |
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