1.
|
Reston, Va. : U.S. Geological Survey ; Denver, CO : U.S. Geological Survey ESIC, Open-File Report Section [distributor], 1994.
I 19.76: 94-384 |
|
2.
|
Reston, Va. : U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, ESIC, Open-File Report Section [distributor], 1996.
I 19.76: 95-734 |
|
3.
|
Washington, DC : U.S. G.P.O. ; Denver, CO : For sale by the U.S. Geological Survey, Branch of Information Services, [1996]
GB1197.7 .M385 1996 |
Map It |
|
4.
|
Marlborough, Mass. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1995.
I 19.76: 95-439 |
|
5.
|
[Reston, Va.?] : The Survey ; [Denver, CO : Books and Open-File Reports Section, distributor], 1995.
I 19.76: 95-188 |
|
6.
|
Marlborough, Mass. : U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1996.
I 19.76: 96-111 |
|