Regulation of surface mining :  hearings before Subcommittee on Environment and Subcommittee on Mines and Mining, 93d Congress, 1st session, H.R. 3 and related bills. 

 - [Washington, D.C.],  1973. 
 - 2 v. 
 - [Committee hearings] serial, 93d Congress ;  11 .
<br/><br/> Distribution made by issuing office.  CRDP Program Historic Shelflist record. 
<br/><br/>Pt. 1. Apr. 9-May 15, 1973 -- pt. 2. Apr. 9-May 15, 1973. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strip mining--Law and legislation--United States.
<br/><br/><label>GPO Item No.: </label>1023 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.IN 8/14:93-11/