TY  - BOOK
AU  - Deauna, Melencio C.
AU  - Dorado,Salvacion L.
TI  - Environmental science for Philippine schools
PY  - 1996///
CY  - Quezon City
PB  - Phoenix Publishing House, Incorporation
KW  - Environmental science
KW  - sears
N1  - Includes bibliographical references and index
ER  -