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

 - 3rd  ed. 
 - New york :  Norton,  1976. 
 - 400  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>microeconomics.