TY  - BOOK
T1  - The environment issues and choices for society
A1  - ReVelle, Penelope
A2  - ReVelle, Charles
LA  - English
PP  - Boston, MA
PB  - Willard Grant Press
YR  - 1984
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606707337
OP  - 680
CN  - TD 174 R49 1984
KW  - Environmental protection.
KW  - Human ecology.
ER  -