TY  - BOOK
TI  - Integrated science in the junior secondary school in Sri Lanka
SN  - 9231013742
AV  - Q183.4 
PY  - 1976///
CY  - Paris
PB  - Unesco Press
KW  - Curriculum planning
KW  - Sri Lanka
KW  - Interdisciplinary approach in education
KW  - Science
KW  - Study and teaching (Secondary)
KW  - Study and teaching
ER  -