Guide to economics for Filipinos 
Villegas, Bernardo M. 
 - fourth edition. 
 -  Sinag-Tala Publishers, Inc.  1991 
 - ix, 699 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71117056-6 
<br/><br/><label>Dewey Class. No.: </label>F 330 V71g 1991