Andaya, Cynthia <br/><br/>
Understanding the earth through environmental science / 
Cynthia V. Andaya; coordinator, Saranay M. Baguio. 
 - Quezon City :  C & E Publishing,  c2008. 
 - vii, 236p. : col. photos. 
<br/><br/> Includes bibliography 
<br/><br/><label>ISBN: </label>978-971-584-704-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Study and teaching