Hayes, Denis,  1944- <br/><br/>
Rays of hope :  the transition to a post-petroleum world / 
Denis Hayes 
 - New York :  Norton,  c1977 
 - 240 pages ;  21 cm 
<br/><br/> "A Worldwatch Institute book." 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0393064182 0393064220 (pbk) 
<br/><br/><label>LCCN: </label>LC 77-23037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources<br/>Solar energy.<br/>Nuclear energy
<br/><br/><label>LC Class. No.: </label>HD 9502  / .A2H37 1977