TY  - BOOK
AU  - Ahier,John
AU  - Cosin,Ben
AU  - Hales,Margaret
TI  - Diversity and change: education, policy and selection 
SN  - 0415137209
U1  - 370.19 20
PY  - 1996///
CY  - United Kingdom
PB  - Routledge in association with the Open University
ER  -