Duka, Cecilio D. Duko  <br/><br/>
World geography / 
Atty. Cecilio D. Duka  
 - rev. ed.  
 - Manila:  Rex Bookstore,  c2007. 
 - ix, 163p.;  ill. 
<br/><br/>Includes bibliographical references and index  
<br/><br/><label>ISBN: </label>978-971-23-4696-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography 
<br/><br/><label>Dewey Class. No.: </label>Fil. 910 D877 2007