TY  - BOOK
AU  - Blatchford, Peter  .
TI  - The Class size debate: is small better? / 
SN  - 0-335-21162-3
U1  - T 
PY  - 2003///
CY  - Buckingham : 
PB  - Open University Press , 
KW  - Education(Elementary)-Great Britain-Longitudinal studies
ER  -