TY  - BOOK
T1  - Proceedings of the Fourth Meeting/Symposium of the Environmental Education Network of the Philippines (EENP)
LA  - English
PP  - Laguna
PB  - University of the Philippines
YR  - 1990
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-1685594773861386956
NO  - Title from cover.
CN  - GE 190 P6 M43 1990
KW  - Environmental education : Philippines : Congresses.
KW  - Environmental protection : Philippines : Congresses.
KW  - Sustainable development : Philippines : Congresses.
ER  -