1.
|
Menlo Park, Calif. : U.S. Geological Survey ; Denver, CO : Open-File Reports-ESIC [distributor], 1992.
I 19.76: 92-343 |
|
2.
|
Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor], 1993.
I 19.76: 93-44 |
|
3.
|
Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Open-File Reports-ESIC [distributor], 1993.
I 19.76: 93-586-A |
|
4.
|
[Menlo Park, Calif.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; [Denver, Colo. : Open-File Reports Section, distributor, 1993]
I 19.76: 93-540-A |
|
5.
|
Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
I 19.76: 95-812-A |
|
6.
|
Menlo Park, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 1996.
I 19.76: 96-662 |
|