Branley, Franklyn M.  <br/><br/>
Solar energy / 
Franklyn M. Branley ; illustrated by John Teppich. 
 - New York :  Thomas Y. Crowell,  c 1957. 
 - 117 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 112 
<br/><br/>400  400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar energy.
<br/><br/><label>Dewey Class. No.: </label>523.72 / B734s