TY  - BOOK
AU  - Immelmann,Klaus
TI  - Behavioral development: the Bielefeld interdisciplinary project 
SN  - 0521240581
U1  - 136.7 
PY  - 1981///
CY  - Cambridge [Eng.], New York
PB  - Cambridge University Press
KW  - Child psychology
KW  - Developmental psychology
KW  - Psychology, Comparative
ER  -