Cruz, de la <br/><br/>
Pag-unlad at pagsulong : araling panlipunan para sa ikatlong taon 

 - Quezon City  Vibal Pub. House  1979 
 - 340 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>Fil 330.9 C889p