TY  - BOOK
AU  - Santiago, Florenda I.
AU  - Dorado, Salvacion L.
AU  - Contreras, Lourdes E.
AU  - Aquino, Ma. Salvacion G.
AU  - Retondo, Elsinor P.
AU  - Lamorena, Melchora B.
TI  - Environmental science: : A Shared responsibility towards the Earth
SN  -  971-23-2026-X
U1  - Fil. 574.5 E614 1996 
PY  - 1996///
CY  - Manila
PB  - Rex Book Store
KW  - Ecology
KW  - Environmental Science
N1  - Includes bibliography
ER  -