TY - SER ED - United States. TI - Geothermal steam leasing: hearings before Subcommittee on Minerals, Materials, and Fuels, 90th Congress, 1st session, on S. 23 and S. 912, Mar. 21 and 22, 1967 PY - 1967/// CY - [Washington, D.C.] KW - Geothermal leases KW - United States KW - Public lands N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -