New sources of energy and energy for development :    report on the united Nations conference on new sources of energy solar energy, wind p ower, geothermal energy Rome, 21 to 31 August 1961. 

 - New York :    United Nations,    1961. 
 - v, 95 p. ;    30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Power Sources -- Congresses.<br/> Renewable energy sources