1.
|
Berlin : Springer, [2017] ©2018
|
2.
|
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, [2000]
I 19.76: 00-258 |
|
3.
|
[Denver, CO] : U.S. Geological Survey, 1998.
I 19.76: 98-221 |
|
4.
|
[Denver, CO] : U.S. Geological Survey, [1998]
I 19.76: 98-148-A,B,C |
|
5.
|
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey, [1998]
I 19.76: 98-332 |
|
6.
|
Champaign, Ill. (615 E. Peabody Dr., Champaign 61801) : Illinois State Geological Survey, 1990.
|
7.
|
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : USGS Map Distribution [distributor], 1993.
|
8.
|
[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Branch of Distribution, Books and Open- File Reports Section, 1988.
|
9.
|
Washington, D.C. : Offices of Research and Development, Federal Highway Administration, U₋b0₋sS. Dept. of Transportation, 1977.
|
10.
|
Champaign, Ill. : Illinois State Geological Survey, 1983.
|