TY  - BOOK
AU  - Scopes,P.G.
TI  - Mathematics in secondary schools: a teaching approach 
SN  - 0521097282
U1  - 510.712  
PY  - 1973///
CY  - London
PB  - Cambridge University Press
KW  - Mathematics--Study and teaching (Secondary)
N1  - Includes index
ER  -