TY  - BOOK
ED  - International working session on new teching methods for school mathematics (17th- nov : New York)
TI  - Mathematics to-day :  guide for teachers 
U1  - B, K3 
PY  - 1963///
CY  - Australia
PB  - Organisation for economic co-operation and development   
KW  - MATHEMATICS
N1  - DSK Collection
ER  -