1.
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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], 1992.
I 19.76: 82-511-A |
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2.
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Menlo Park, CA : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1994.
I 19.76: 94-138 |
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3.
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Washington : U.S. G.P.O., 1989.
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4.
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[Denver, Colo.] : U.S. Dept. of the Interior, Geological Survey : [Books and Open-File Reports Section, distributor], 1990.
I 19.76: 90-508 |
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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 Report Sales, 1992.
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