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[Denver, CO] : U.S. Geological Survey, 1991.
I 19.76: 91-441-B |
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2.
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[Denver, CO] : U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1991.
I 19.76: 91-441-O |
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[Denver, Colo.?] : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1992.
I 19.76: 91-441-T |
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4.
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Denver, CO : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1991.
I 19.76: 91-441-P |
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5.
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[Denver, CO] : U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1991.
I 19.76: 91-441-L |
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[Denver, CO] : U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1991.
I 19.76: 91-441-J |
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[Denver, CO] : U.S. Dept. of the Interior, Geological Survey, 1991.
I 19.76: 91-441-F |
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Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-319 |
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9.
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Washington : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1996-1998.
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10.
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[Denver, CO] : U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1991.
I 1976: 91-441-C |
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