1.
|
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997.
I 19.76: 97-516 |
|
2.
|
[Reston, VA] : U.S. Geological Survey, 1997.
I 19.76: 97-437 |
|
3.
|
[Menlo Park, CA] : U.S. Geological Survey, 1997.
I 19.76: 97-427 |
|
4.
|
[Reston, Va.?] : U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor], 1991.
I 19.76: 91-585 |
|
5.
|
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor, 1992]
I 19.76: 92-426 |
|
6.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-270 |
|
7.
|
[Menlo Park, Calif.] : U.S. Dept. of the Interior, U.S. Geological Survey : [Denver, Colo. : Books and Open-File Reports Section, distributor], 1993.
I 19.76: 93-683 |
|
8.
|
[Menlo Park, Calif.] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Books and Open-File Reports Section, distributor, 1994]
I 19.76: 94-12 |
|
9.
|
Columbia, S.C. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1994.
I 19.76: 94-58 |
|
10.
|
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1994.
I 19.76: 94-708 |
|