Proceeding of the United Nations Conference on new sources of energy/  solar energy, wind power and geothermal energy, Rome 21-31 August 1961 

 - New York:  United Nations,  1963. 
 - v. :  ill., maps;  28 cm. 
<br/><br/> United Nations publication. Sales no: 63.I.36 (63.I.36-63.I.40) 
<br/><br/>Includes bibliographies 
<br/><br/><br/>engfer 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power (Mechanics)--Congresses<br/>Power resources--Congresses