Duka, Cecilio D. <br/><br/>
World geography / 
Dr. Cecilio D. Duka  
 - 1sr ed. 
 - Manila:  Rex Book Store,  c2001. 
 - x, 163p.;  ill. 
<br/><br/>Includes bibliographies  
<br/><br/><label>ISBN: </label>971-23-3126-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography 
<br/><br/><label>Dewey Class. No.: </label>Fil. 910 D877 2001