McDonald, Stephen L. <br/><br/>
Petroleum conservation in the United States :  an economic analysis / 
by Stephen L. McDonald 
 - Baltimore :  Johns Hopkins Press,  1971 
 - xiii, 279 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0801812615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--United States<br/>Petroleum law and legislation--United States<br/>Petroleum conservation--United States