1.
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Washington : U.S. G.P.O., 1981.
GB1199.7.O7 S24 1981 |
Map It |
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2.
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Washington : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Information Services, 1998 [i.e. 1999]
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3.
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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, 1998.
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4.
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Portland, Or. (10615 S.E. Cherry Blossom Dr., Portland 97216) : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : [For sale by] U.S. Geological Survey, Information Services, 1997.
GB991.O7 C35 1997 |
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5.
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Tacoma, Wash. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center [distributor], 1994.
I 19.76: 93-359 |
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6.
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Portland, Or. : U.S. Geological Survey, [1996]
I 19.76: 96-227 |
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7.
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Portland, Or. : U.S. Geological Survey ; Denver, CO : U.S.G.S. Earth Science Information Center, Open-File Reports Section [distributor], 1995.
I 19.76: 95-367 |
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8.
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Portland, Or. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section [distributor], 1992.
I 19.76: 90-563 |
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9.
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Portland, Or. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section [distributor], 1992.
I 19.76: 90-363 |
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10.
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Portland, Or. : U.S. Geological Survey ; Denver, CO. : Books and Open-File Reports Section [distributor], 1992.
I 19.76: 91-473 |
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