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Reston, Va. : U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section [distributor], 1990.
I 19.76: 90-392 |
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Tucson, Ariz. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997.
I 19.76: 97-571 |
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Denver, Colo. : U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1992.
I 19.76: 91-484 |
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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : USGS ESIC--Open-File Report Section [distributor], 1994.
I 19.76: 94-468 |
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Reston, Va. : U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1996.
I 19.76: 96-486 |
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Austin, Tex. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books & Open-File Reports Section [distributor], 1990.
I 19.76: 90-187 |
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Reston, Va. : U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section [distributor], 1990.
I 19.76: 90-144 |
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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997.
I 19.76: 97-121 |
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Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section [distributor], 1994.
I 19.76: 93-481 |
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Tucson, Ariz. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO (Box 25286, MS 517, Denver Federal Center, Denver 80225) : U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor], 1994.
I 19.76: 94-59 |
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