1.
|
Cardiff, Wales : University of Wales Press, 2014. ©2014
|
2.
|
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1995]
I 28.23: 9548 |
|
3.
|
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
I 28.23: 9467 |
|
4.
|
Singapore: Springer, 2022.
|
5.
|
Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
TN295 .U4 no. 9366 TN312 |
|
6.
|
Washington, D.C. (810 7th St., N.W., MS#9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, [1992]
TN23 .U43 TN312 |
|
7.
|
Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1982.
TN312 .C6 |
|
8.
|
Geneva : The Office, 1977.
|