Coalbed methane development in Montana : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, first session, special hearing, March 10, 2001, Billings, Montana.
- 1 online resource (iii, 71 pages) : illustrations.
- S. hrg. ; 107-104 .
- United States. Congress. Senate. S. hrg. ; 107-104. .