%0 Generic %T Geothermal Steam Leasing. hearings before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Minerals, Materials, and Fuels, Eighty-Eighth Congress, first session, on Oct. 25, 1963. %U https://ezaccess.libraries.psu.edu/login?url=http://congressional.proquest.com/congcomp/getdoc?HEARING-ID=HRG-1963-INS-0034