1.
|
[Denver, Colo.? : U.S. Geological Survey : Books and Open-File Reports Section, distributor, 1990?]
I 19.76: 90-248 |
|
2.
|
[Menlo Park, CA] : U.S. Geological Survey, 1993.
I 19.76: 93-378 |
|
3.
|
Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
QE75 .O63 no.99-146 |
|
4.
|
[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, [1979?]
QE75 .C5 no.799-A/B |
Map It |
|
5.
|
[Menlo Park, CA] : U.S. Dept. of the Interior, Geological Survey, 1995.
I 19.76: 95-487 |
|
6.
|
[Menlo Park, CA] : U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
I 19.76: 98-366 |
|
7.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section [distributor], 1994.
I 19.76: 93-369 |
|
8.
|
Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
I 19.76: 95-275 |
|
9.
|
[Denver, Colo.?] : Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1990.
I 19.76: 90-307 |
|
10.
|
[Denver, CO] : U.S. Geological Survey, [1990?]
I 19.76: 90-18 |
|