Lee, Sergio J. <br/><br/>
Lecture notes in environmental science :   the economy and ecology of man / 
Sergio J. Lee. 
 - Quezon City :  C & E Publishing,  2008. 
 - 248p.:   ill. 25.3 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-584-717-9 
<br/><br/><label>LC Class. No.: </label>333.7 L51