Putnam, Palmer Cosslett <br/><br/>
Energy in the future 

 - Toronto:   D. Van Nostrand Company, Inc.,   1953 
 - x, 556p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>Subjects--Index Terms: </label>Power resources 
<br/><br/><label>Universal Decimal Class. No.: </label>620.9  / J3