TY  - MANSCPT
AU  - Mallinson, Vernon 
TI  - The adolescent at school
U1  - 370.1500 M29 
PY  - 1949///
CY  - London : 
PB  - William Heinemann, 
KW  - psicología educacional
KW  - educación
N1  - Experiments in education
ER  -