1.
|
[Washington, D.C.] : U.S. Dept. of the Interior, U.S. Geological Survey : U.S. G.P.O. ; Denver, CO : USGS Information Services [distributor], 2002.
|
2.
|
Washington, DC : U.S. GPO ; Denver, CO : USGS Information Services [distributor], 2001.
|
3.
|
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
I 19.76: 99-388 |
|
4.
|
Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1991.
|
5.
|
[Reston, Va.] : U.S. Geological Survey ; [Denver, CO : For sale by the Earth Science Information Center, Open-File Reports Section], 1995.
I 19.76: 95-68 |
|
6.
|
[Menlo Park, CA] : The Survey ; [Denver, CO : USGS Information Services], 1994.
I 19.76: 94-622 |
|
7.
|
Reston, VA : The Survey, 1992.
I 19.76: 92-695 |
|
8.
|
[Menlo Park, CA] : U.S. Geological Survey, 1996.
I 19.76: 96-682 |
|
9.
|
Washington : U.S. G.P.O. ; Denver, CO : U.S. Geological Survey, Map Distribution, 1994.
|
10.
|
Denver, Colo. : U.S. Geological Survey : Enterprise Publishing Network [distributor], 2007.
G4353.E7C5 2007 .R4 |
|