GEOTHERMAL ENERGY RESEARCH DEVELOPMENT AND COMMERCIAL DEMONSTRATION. ACT OF 1973. GEOTHERMAL ENERGY RESEARCH DEVELOPMENT AND ACT OF 1974. HEAVINGS BEFORE THE SUBCOMMITTEE ON SCIENCE AND ASTRONAUTICS U.S. HOUSE OF REPRESENTATIVES NINETY-THIRD CONGRESS, SECOND SESSION. = RECHERCHE ET DEVELOPPEMENT EN MATIERE D'ENERGIE GEOTHERMIQUE. LOI DE 1973 ET 1974. AUDIENCES DU SOUS-COMITE SUR LA SCIENCE ET L'ASTRONAUTIQUE DE LA CHAMBRE DES REPRESENTANTS, 93EME CONGRES, 2EME SESSION1974; WASHINGTON, D.C.; GOVERNMENT PRINT. OFF.; DA. 1974; PP. 1-544Miscellaneous