Tayo, Gilma T.  <br/><br/>
Fundamentals of Environmental Science 
Gilma T. Tayo... [et al.] 
 - Meycauayan, Bulacan, Philippines  Trinitas Publishing, Inc.,   2004 
 - 141 p. 
<br/><br/><label>ISBN: </label>(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science<br/>Ecology<br/>Environmental protection — introductory textbook for students