TY  - BOOK
AU  - Ireson, Judith.
AU  - Hallam, Susan.
TI  - Ability grouping in education
SN  - 0761972080
U1  - GSL 371.2 Ir2 2001 
PY  - 2001///
CY  - California
PB  - Paul Chapman Publishing.
KW  - Ability grouping in education
N1  - Includes bibliographical references and indexes
ER  -