Ayres, Eugene <br/><br/>
Energy sources--the wealth of the world / 
Eugene Ayres & Charles A. Scarlott 
 - New York :  McGraw-Hill ,  1952 
 - vii, 344p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Energy<br/>Energy sources
<br/><br/><label>Dewey Class. No.: </label>333.911  / AYR