Mansfield, Edwin. <br/><br/>
Microeconomics : theory, applications / by Edwin Mansfield. 

 - 7th ed. 
 - New York, N.Y. :  W.W. Norton & Company,  1991. 
 - 557 p. ; A65 : ill. 
<br/><br/><label>ISBN: </label>0393960366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.