1.
|
Washington : U.S. Government Publishing Office, 2018.
|
2.
|
Washington : U.S. Government Publishing Office, 2017.
|
3.
|
Washington, U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O [Congressional Sales Office], 2002.
Y 4.EN 2: S.HRG.107-729 |
|
4.
|
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey, [1997]
I 19.76: 96-721 |
|
5.
|
[Pinedale, Wyo.] : U.S. Dept. of the Interior, Bureau of Land Management, Wyoming Field Office, Pinedale Field Office, [1999]
I 53.59: P 65/DRAFT |
|
6.
|
Menlo Park, CA : U.S. Geological Survey, 1994.
I 19.76: 94-712 |
|
7.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1998.
Y 4.EN 2: S.HRG. 105-681 |
|
8.
|
Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey : [Books and Open-File Reports Section, distributor], 1992.
I 19.76: 92-365-A |
|
9.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1997.
Y 4.EN 2: S.HRG. 105-148 |
|
10.
|
[Washington, D.C.? : U.S. G.P.O., 1996]
Y 1.1/8: 104-709 |
|