Eggers-Lura, A. Solar energy in developing countries an overview and buyers' guide for solar scientists and engineers , A. Eggers-Lura. - Oxford : Pergamon Press , 1979. - 205 p. : ill. ; 31 cm. - The Pergamon European heliostudies; vol. 1 . ISBN: 0080232531 Subjects--Geographic Terms: Underdeveloped areas--Solar energy research