Unseld, Charles T. <br/><br/>
Residential solar energy users :  a review of empirical research and related literature / 
by Charles T. Unseld, and Robin Crews 
 - Washington, D.C. :  United States  Department of Energy,  1979 
 - Various pagings  ;  27 cm. 
<br/><br/> SERI 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar energy--Congresses<br/>Solar power plants
<br/><br/><label>Dewey Class. No.: </label>333.7923