1.
|
Lakewood, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1998.
I 19.76: 98-391 |
|
2.
|
Lakewood, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], 1997.
I 19.76: 97-553 |
|
3.
|
Lakewood, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1998.
I 19.76: 98-52 |
|
4.
|
Golden, Colo. : U.S. Geological Survey ; Denver, CO : Books and Open-File Reports [distributor], 1993.
I 19.76: 93-436 |
|
5.
|
Golden, Colo. : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports [distributor], 1995.
I 19.76: 95-117 |
|
6.
|
Golden, Colo. : U.S. Geological Survey, 1994.
I 19.76: 94-369 |
|
7.
|
Golden, Colo. : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports [Section, distributor], 1993.
I 19.76: 93-32 |
|
8.
|
Golden, Colo. : U.S. Geological Survey ; Denver, CO : Books and Open-File Reports [distributor], 1992.
I 19.76: 92-164 |
|