TY  - BOOK
AU  - Ranaweera,A M
ED  - Asian Centre of Educational Innovation for Development
TI  - Integrated science in the junior secondary school in Sri Lanka
SN  - 92-3-101374-2
U1  - 373.236095493 21st
PY  - 1976///
CY  - Paris
PB  - UNESCO Press
KW  - Education,secondary-Sri Lanka; Science-Study and teaching-Sri Lanka; Education-Curricula-Sri Lanka
ER  -