TY  - BOOK
AU  - Inhelder Barbel ed.
AU  - Tanner J M
TI  - Discussions on child development
U1  - 136.7 
PY  - 1956///
CY  - London
PB  - Tavistock Pub.
KW  - Child psychology
KW  - Differential psychology
KW  - Psychology
ER  -