Energy for rural development : renewable resources and alternative technologies for developing countries; supplement
/ advisory commitee or technology innovation, board on science and technology for International Development, commission an international relations, national research concil
. - Washington : National Academy press, 1981
. - 238 p. : ill ; 23 cm.
bibliogr,index
Fonds s.600
338.922.
bibliogr,index
Fonds s.600
338.922.