%0 Generic %T Geothermal Steam hearings before the United States Senate Committee on Interior and Insular Affairs, Subcommittee on Minerals, Materials, and Fuels, Eighty-Ninth Congress, first session, on July 22, 1965. %U https://ezaccess.libraries.psu.edu/login?url=http://congressional.proquest.com/congcomp/getdoc?HEARING-ID=HRG-1965-INS-0007