renewable resources and alternative technologies for developing countries National Academy of Science (USA) text programmed text dcu ---- 1976 monographic eng 305 p. : il. ; 23 cm. specialized "This report has been reviewed by a group other than the authors according to procedures approved by a report review committee consisting of members of the National Academy of Sciences, the National Academic of Engineering, and the Institute of Medicine" report of an Ad Hoc Panel of the Advisory Committee on Technology Innovation Board on Science and Technology for International Development Commission on International Relations ENERGIA RENOVABLE ENERGIA SOLAR 333.79 E53 https://www.cicy.mx/sitios/sib/doctoelectronico/861.pdf https://www.cicy.mx/sitios/sib/doctoelectronico/861.pdf 200619 20260521090104.0 000000861