TY  - BOOK
AU  - Cabildo,Jolaflor E.
TI  - Ecology: a problem based approached to the environment
SN  - 9789716680416
U1  - 577 
PY  - 2008///
CY  - Tondo Manila
PB  - Loacan Publishing House, 
KW  - Ecology
KW  - Environment
KW  - Environmental protection
N1  - Includes bibliography
ER  -