TY  - BOOK
AU  - Andaya, Cynthia V.
TI  - Understanding the earth through environmental science/  	 
SN  - 9789715847049
U1  - DFil 363.7 2008
PY  - 2008///
CY  - Quezon City: 
PB  - C&E Publishing, 
KW  - Environmental science
N1  - Includes bibliographical references
ER  -