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1.
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[Washington, D.C.] : The Council, [1996]
PREX 23.14: EA 7 |
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2.
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Menlo Park, CA : US Geological Survey, 1992.
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3.
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Washington, D.C. : National Academy Press, 1997.
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4.
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Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 2000.
Y 4.SCI2: 106-67 |
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5.
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[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Washington, D.C. : For sale by Supt. of Docs., U.S. G.P.O., 1985.
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6.
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Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1999.
QE539.2.S34 U55 1999 |
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7.
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[Reston, VA] : U.S. Dept. of the Interior, U.S. Geological Survey, [1997]
I 19.76: 98-143 |
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8.
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Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1997.
Y 4.SCI 2: 105-15 |
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9.
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Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1995 [i.e. 1996]
Y 4.SCI 2: 104/29 |
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