International conference appropriate technologies for semiarid areas:    Wind and solar energy for water supply  
/ German Foundation for International Development, 15 to 20 September 1975   
 - Germany:   German Foundation for International Development,   1975  
 - vii, 333p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology 
<br/><br/><label>Subjects--Index Terms: </label>Solar  
<br/><br/><label>Universal Decimal Class. No.: </label>61.47:551(082.2)  / L5