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1.
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Chicago : University of Chicago Press, 1991.
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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, 1993]
I 19.76: 93-284 |
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3.
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Washington : Smithsonian Institution, 1982.
QE701 .S56 no. 41 QE796 |
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4.
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[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey ; Alexandria, VA : For sale by the Distribution Branch, U.S. Geological Survey, 1983.
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5.
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[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1999]
I 19.76: 99-45 |
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6.
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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, 1993]
I 19.76: 93-289 |
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7.
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Washington : Smithsonian Institution, 1982.
QE701 .S56 no. 51 QE882.R6 |
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8.
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Chicago : University of Chicago Press, 1991.
QE721.2.P24 P54 1991 |
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9.
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Washington, D.C. : Smithsonian Institution Press, 1988.
QL1 .S54 no. 463 QE841 |
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10.
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Washington, Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1975.
QE701 .S56 no. 23 QE872 |
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