Information sources on non conventional sources of energy 
by United Nations Industrial Development Organization 
 - New York  United Nations  1978 
 - 110p. 
 - UNIDO guides to information sources; no. 30 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy resources
<br/><br/><label>Dewey Class. No.: </label>Y26 In3