Villegas, Bernardo M. <br/><br/>
Economics for Philippine high schools :  development and program through economics / 
Bernardo M. Villegas, Antonio N. Torralba. 
 - 2nd ed., rev. and enl. 
 - Manila :  Sinag-Tala,  c1990. 
 - 139 p. : ill. 
<br/><br/><label>ISBN: </label>9711170787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Study and teaching (Secondary)<br/>Economics--Textbooks<br/>Ecomonic development--Social aspects