00590nam a2200109Ia 4500008004100000082001400041100021600055245011700271260005100388300001400439650002700453140224s9999    xx            000 0 und d  a523.72 L6  aU.S.Department of Commerce. National Technical Information Service. Advisory Committee on Technology Innovation Board on Science and Technology for International Development Commission on International Relations  aEnergy for rural development; renewable resources and alternative technologies for developing countries, report.  aWashingtonbNational Academy of Sciencesc1976  axii,306p.  aAstronomy,Solar Energy