Layard, P.R.G. <br/><br/>
Microeconomic theory 

 - New York :   McGraw-Hill Book Company,   1978. 
 - 498 p. 
<br/><br/><label>ISBN: </label>0070840768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TEORIA<br/>ECONOMIA<br/>MICROECONOMIA