Mansfield, Edwin. <br/><br/>
Economics :  principles, problems, decisions / 
Edwin Mansfield. 
 - 6th ed. 
 - New York :  Norton,  c1989. 
 - xx, 756, 80 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>039395708X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330  / 1989