TY  - BOOK
AU  - Berk, laura e
TI  - Child development
SN  - 0-205-11715-5
U1  - 649.1 
PY  - 1989///
CY  - Massachusetts
PB  - Allyn & Bacon
KW  - Child development
KW  - Entwicklung
KW  - Kind
N1  - Bibliography reference include index
ER  -