Bates, E. Reconnaissance study of leach ate quality from raw mined oil shale-laboratory columns : project summary / E. Bates, R. Wolf and D. McWhorter - Washington, D.C. : U.S. Government Printing Office, 1981 - 3 p. ; 28 cm. EPA-600/S7-80-181 Subjects--Topical Terms: Oil-shale industry--United States Dewey Class. No.: 333.82320973