TY - BOOK ED - United States. TI - Prototype oil shale leasing program: hearings before Subcommittee on Mineral, Materials, and Fuels, 93d Congress, 1st session, Dec. 17, 1973 and Mar. 5, 1974 PY - 1974/// CY - [Washington, D.C.] KW - Oil-shales KW - United States KW - Oil and gas leases N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -