TY  - BOOK
AU  - Dela Cruz,Estrelita S.
ED  - Coronel, Carmelita C,
TI  - Science and health For changing environment
SN  - 971-07-1730-8
U1  - 500 
PY  - 2000///
CY  - Quezon City
PB  - Vibal Publishing House, Inc.
N1  - Include Glossary, Index and Bibliography; The Skeletal System--The Muscular System--The Digestive System--Reproduction in Animals--Reproduction in Plants--Mixtures--Energy--Soil--Weather--Earth, Moon and Sun
ER  -