|
1.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2001.
KF27 .S33 2001b |
|
|
2.
|
Menlo Park, CA : US Geological Survey, 1992.
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3.
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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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|
4.
|
Reston, Va. : Dept. of the Interior, Geological Survey ; Arlington, Va. : distributed by Branch of Distribution, U.S. Geological Survey, 1978.
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5.
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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 |
|
|
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, 1997.
Y 4.SCI 2: 105-15 |
|
|
7.
|
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1996]
I 19.76: 96-54 |
|
|
8.
|
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 |
|
|
9.
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Washington, D.C. : National Academy Press, 1990.
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