TY  - BOOK
ED  - IBON Foundation.
TI  - The state of the Philippine environment
SN  - 9718707573
AV  - TD 171.5 .Ib13 1997
U1  - FIL 363.7  
PY  - 2000///
CY  - Manila, Philippines
PB  - IBON Foundation, Databank & Research Center, Environment Desk
KW  - Environmental degradation
KW  - Philippines
KW  - Environmental conditions
N1  - Includes bibliographical references (p. xxi-xxiii); 1210L-1700L
ER  -