TY - BOOK ED - United States. TI - Coal: hearings before special subcommittee on coal research, 85th Congress, 1st session, on establishment and development program for coal industry T2 - [Committee hearings] serial, 85th Congress PY - 1957/// CY - [Washington, D.C.] KW - Coal KW - Research KW - Coal mines and mining KW - United States N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record; Pt. 1. [These hearings were held in Ebensburg and Wilkes-Barre, Pa. and Abingdon, Va.], Feb. 13-22, 1957 -- pt. 2. [These brings were held in Henryetta, Okla., Pueblo, Colo., and Washington, D.C.], Mar. 9-26, 1957 ER -