Aligaen, Arnold <br/><br/>
Philippine geography for high schools / 
Arnold Aligaen and Nerissa Quizon. 
 - Manila :  Sinag-Tala Pub,  c1999. 
 - xxxix, 150 p. : maps, ill. 
<br/><br/> Includes glossary, bibliography, and index. 
<br/><br/><label>ISBN: </label>9715540562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philippines--Geography--Study and teaching (Secondary)<br/>Philippines--Economic conditions--1986