TY - BOOK ED - United States. TI - Research laboratory in North Dakota lignite-consuming region: hearing before subcommittee, 80th Congress, 2d session, on H.R. 2453, Feb. 19, 1948 PY - 1948/// CY - [Washington, D.C.] KW - Lignite KW - North Dakota N1 - Document for sale by the Superintendent of Documents, paper, 10c; CRDP Program Historic Shelflist record ER -