00975cam a22002172 4500001001300000003000500013005001700018008004100035040001800076074000900094086002300103245013700126260003100263300001700294490005900311500004100370500004400411505016500455650005400620710008300674hsl000750693DGPO20170826152510.0101028s1972 dcu f000 0 eng d aGPOcGPOdMvI a10400 aY 4.IN 8/13:92-13/00aSurface mining :bhearings before Subcommittee on Minerals, Materials, and Fuels, pursuant to S. Res. 45, 92d Congress, 1st session. a[Washington, D.C.].c1972. a3 v. :bill.0 a[Committee publication], serial 13, 92d Congress ;v13 aDistribution made by issuing office. aCRDP Program Historic Shelflist record.1 aPt. 1. On S. 77 [and other bills], Nov. 16-Dec. 2, 1971 -- pt. 2. On S. 77 [and other bills], Nov. 16-Dec. 2, 1971 -- pt. 3. S. 2777 and S. 3000, Feb. 24, 1972. 0aStrip miningxLaw and legislationzUnited States.1 aUnited States.bCongress.bSenate.bCommittee on Interior and Insular Affairs.