Jarumayan, Germana A. / Sadili, Milagros V. <br/><br/>
The changing earth / 
Germana A. Jarumayan / Milagros V. Sadili. 
 - xiii, 322 pages ;  25 cm. 
<br/><br/> Includes Glossary and Bibliography. 
<br/><br/><label>ISBN: </label>971-574-068-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.