Villegas, Bernardo M <br/><br/>
Economics :  an introduction / 
by Bernardo M. Villegas, Rolando S. Sto. Domingo. 
 - Mandaluyong :  Sinag-Tala,  c1973. 
 - vii, 254 p. : ill. 
<br/><br/> Includes appendices. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Study and teaching