TY  - BOOK
AU  - Perkins W H
TI  - Science in schools
U1  - 372.3 
PY  - 1958///
CY  - London
PB  - Butterworths Scientific pub.
KW  - Elementary education
KW  - Science and nature study
N1  - Proceedings of a conference under the auspices of the British Association for the advancement of science, held on April 17th and 18th, 1958 at the Royal Geographical Society, London
ER  -