TY  - BOOK
AU  - Isaacs,Susan
AU  - Isaacs,Nathan
TI  - Intellectual growth in young children
T2  - The behaviour of young children
U1  - 370.15 23
PY  - 1930///, [six impression 1950]
CY  - London
PB  - Routledge
KW  - Educational psychology
N1  - Includes index
ER  -