International directory of research centres and information sources, services and systems in new and renewable energies / 
prepared jointly by Unesco and the Solar Energy Research Institute. 
 - Preliminary ed. 
 - Paris :  Unesco,  1981. 
 - xx, 388 p. ;  32 cm. 
<br/><br/> Prepared for distribution at the United Nations Conference on New and Renewable Sources of Energy in Nairobi, Kenya, Aug. 1981. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources--Information services--Directories.<br/>Solar energy--Information services--Directories.