Solar energy research act of 1974 : hearing before the Committee on Interior and Insular Affairs, United States Senate, pursuant to S. Res. 45, the National fuels and energy policy study, Ninety-third Congress, second session, on S. 3234, a bill to authorize a Vigorous Federal Program of Research and Development to assure the utilization of solar energy as a major source for out National Energy needs, to provide for the development of suitable incentives for rapid commercial use of solar technology and to establish an Office of Solar Energy Research in the United States Government, June 27, 1974.