TY  - BOOK
ED  - Great Britain.
TI  - Mixed ability work in comprehensive schools: a discussion paper 
T2  - Matters for discussion
SN  - 0112704468
PY  - 1978///
CY  - London
PB  - H.M.S.O.
KW  - Education, Secondary
KW  - Great Britain
KW  - Nongraded schools
ER  -