TY  - BOOK
ED  - Commonwealth Education Liaison Committee. London
TI  - School science teaching
U1  - 372.3(42) 
PY  - 1964///
CY  - London
PB  - HMSO
KW  - Elementary education
KW  - Science and nature study
N1  - Report of an expert conference held at the Univ. of Ceylon, Peradeniya, Dec. 1963
ER  -