De Ocampo, Felix, <br/><br/>
Ekonomiks :  araling panlipunan ikaapat na taon / 
Felix R. Deocampo, Oliver B. Sta. Ana , Kristine Magpile . 
 - Bulacan :  Victorious Publications, Inc.,  2009. 
 - 265 pages :  figure, table , illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9789710424696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / D34a