Castillo, Andres V.,  1903 <br/><br/>
Principles of economics. 

 - latest ed. 
 - Manila, Philippines :  World current Events, Inc.,  1986. 
 - xx, 704 p. :  22 cm. 
<br/><br/> Includes references and index. 
<br/><br/> Young Adult 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.<br/>Philippines-Economic conditions.