01153cam a22002652  4500001001300000003000500013005001700018008004100035040001800076074000900094086002200103099002200125245015500147260003100302300000900333490005200342500004900394500004400443505021900487650002000706650004200726710008200768949001800850999001900868hsl000759928DGPO20170826152511.0101129s1957    dcu          f000 0 eng d  aGPOcGPOdMvI  a10230 aY 4.IN 8/14:85/3/  aY 4.IN 8/14:85/3/00aCoal :bhearings before special subcommittee on coal research, 85th Congress, 1st session, on establishment and development program for coal industry.  a[Washington, D.C.],c1957.  a2 v.0 a[Committee hearings] serial, 85th Congress ;v3  aDistribution made by issuing office.3Pt. 2.  aCRDP Program Historic Shelflist record.1 aPt. 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. 0aCoalxResearch. 0aCoal mines and miningzUnited States.1 aUnited States.bCongress.bHouse.bCommittee on Interior and Insular Affairs.  aBEVbFed Docs  c262789d262789