Nicholson, Walter <br/><br/>
Microeconomic theory :  basic principles and extensions / 
Walter Nicholson 
 - 9 
 - New York :  Thomson South Western,  2005       
 - 671 p. 
<br/><br/><label>ISBN: </label>0324270860 
<br/><br/><label>LC Class. No.: </label>HB 172 N629m 2005