Santiago, Florenda I. <br/><br/>
Environmental science :  a shared responsibility towards the earth / 
Florenda I. Santiago [and five others] 
 - Manila, Philippines :  Rex Book Store,  c1996 
 - x, 162 pages :  illustrations ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>Unit I. Basic ecological concepts and the environment -- Unit II. Environmental threats -- Unit III. Prospects for the future. 
<br/><br/><label>ISBN: </label>971232026X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL SCIENCE
<br/><br/><label>LC Class. No.: </label>TA 170 .S26 1996