Economics / 
Richard G. Lipsey ...[et al.] 
 - 9th ed. 
 - New York :  Harper & Row,  c1990. 
 - xxvi, 992 p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0060439084 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.