Oil shale : hearing, 89th Congress, 1st session, May 12, 1965. - [Washington, D.C.], 1965. - iii, 92 p. : 1 pl. Distribution made by issuing office. CRDP Program Historic Shelflist record. Subjects--Topical Terms: Oil-shales--United States. GPO Item No.: 1040 Gov. Doc. Class. No.: Y 4.IN 8/13:OI 5/4