TY  - BOOK
AU  - Buhler,Karl
TI  - The mental development of the child : : a summary of modern psychol ogical theory / 
U1  - 155.413 
PY  - 1930///
CY  - London : 
PB  - Routledge & Kegan Paul, 
KW  - Child study
KW  - Intellect
ER  -