Leftwich, Richard H. <br/><br/>
Microeconomia :    /  
Leftwich, Richard H. 
 - 1a ed. 
 - México D.F. ;   Interamericana ,   1972 
 - 375 p. ;   24 cm. :    
<br/><br/><label>Subjects--Index Terms: </label>MICROECONOMIA. 
<br/><br/><label>Universal Decimal Class. No.: </label>330.101.8