1.
|
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1992.
I 19.76: 92-503 |
|
2.
|
[Reston, Va.?] : The Survey ; [Denver, CO : Open-File Reports Section, distributor, 1994?]
I 19.76: 94-165 |
|
3.
|
[Reston, VA : The Survey ; Denver, CO : For sale by Information Services], 1995.
I 19.76: 95-16 |
|
4.
|
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1995]
I 19.76: 95-76 |
|
5.
|
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1996]
I 19.76: 96-288 |
|
6.
|
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 1996.
|
7.
|
Tulsa, Okla. : Society of Exploration Geophysicists, 1985.
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8.
|
[Menlo Park, Calif.] : U.S. Geological Survey, 1991.
I 19.76: 91-106 |
|
9.
|
[Menlo Park, Calif.] : U.S. Geological Survey, 1991.
I 19.76: 91-33 |
|
10.
|
[Menlo Park, Calif.] : U.S. Geological Survey, 1990.
I 19.76: 90-642 |
|