1.
|
[Reston, VA] : U.S. Geological Survey ; [Denver, Colo. : Branch of Information Services, distributor, 2000]
I 19.76: 99-564 |
|
2.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
I 19.76: 99-322 |
|
3.
|
[Indianapolis] : Indiana Dept. of Natural Resources, 1978.
|
4.
|
Las Vegas : Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1980.
|
5.
|
Auburn, Ala. : Water Resources Research Institute, Auburn University, 1977.
|
6.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
I 19.76: 00-150 |
|
7.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
I 19.76: 00-382 |
|
8.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
I 19.76: 00-312 |
|
9.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
I 19.76: 00-114 |
|
10.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
I 19.76: 00-015 |
|