1.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Branch of Information Services [distributor], 2003.
I 19.76: 02-462 |
|
2.
|
Indianapolis, Ind. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1999.
I 19.76: 98-412 |
|
3.
|
Sacramento, Calif. : 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: 94-362 |
|
4.
|
[Reston, Va.] : U.S. Geological Survey, 2004.
|
5.
|
Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2000.
I 19.76: 00-229 |
|
6.
|
[Baltimore, Md. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services, distributor], 1998.
I 19.76: 97-666 |
|