TY  - BOOK
AU  - Ordoñez, Jose A.
TI  - Environmental biology: : Philippine setting
SN  - 9710863789
U1  - Fil. 574.522 Or12 
PY  - 2003///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Ecology
KW  - Biology, Environmental
KW  - Environment
KW  - Social conditions
ER  -