Nicholson, Walter E. <br/><br/>
Intermediate microeconomics and its application / 

 - 7th ed. 
 - New York,  The Dryden Press,  c1997. 
 - xxx, 573p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0030179181 
<br/><br/><label>Dewey Class. No.: </label>338.5