Atty. Cecilio D. Duka <br/><br/>
World Geography 
Atty. Cecilio D. Duka 
 - manila  Rex Book Store  2007 
 - 161 p.  lllustrated  paperback  22 cm. 
<br/><br/> references,index 
<br/><br/><label>ISBN: </label>9789712346965 
<br/><br/><label>Dewey Class. No.: </label>Fil910.7122007