Research laboratory in North Dakota lignite-consuming region : hearing before subcommittee, 80th Congress, 2d session, on H.R. 2453, Feb. 19, 1948.
- [Washington, D.C.], 1948.
- iii, 36 p.
Document for sale by the Superintendent of Documents, paper, 10c. CRDP Program Historic Shelflist record.