TY  - BOOK
AU  - Ferrez,Jean
AU  - Halsey,A.H.
ED  - Organisation for Economic Co-operation and Development.
TI  - Ability and educational opportunity
U1  - 370.63 
PY  - 1961///
CY  - [S. l.]
PB  - Organisation for Economic Cooperation and Development
KW  - Education
KW  - Congresses
N1  - Includes index; Bibliography: p. 195-199
ER  -