Hayes, Denis,  1944- <br/><br/>
Energy :  the solar prospect / 
Denis Hayes 
 - Washington :  Worldwatch Institute,  1977 
 - 79 p. ;  22 cm. 
 - Worldwatch paper ;  11 .
<br/><br/><label>ISBN: </label> USD 2.00 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar energy
<br/><br/><label>Dewey Class. No.: </label>333.9