1.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Branch of Information Services [distributor], 1996.
I 19.76: 95-426-A |
|
2.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Branch of Information Services [distributor], 1996.
I 19.76: 96-216 |
|
3.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section [distributor], 1995.
I 19.76: 95-189 |
|
4.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Open-File Reports--ESIC [distributor], 1993.
I 19.76: 92-634 |
|
5.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Open-File Reports--ESIC [distributor], 1993.
I 19.76: 93-125 |
|
6.
|
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: 94-351 |
|
7.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Branch of Information Services [distributor], 1996.
I 19.76: 96-225 |
|