TY  - BOOK
AU  - Mussen, Paul
AU  - Eisenberg-Berg, Nancy
AU  - Roots of caring, sharing and helping : the development of prosocial behavior in children
TI  - Roots of caring, sharing and helping : the development of prosocial behavior in children 
SN  - 071670045X, 0716700441
PY  - 1977///
CY  - San Francisco 
PB  - W. H. Freeman and Company 
KW  - Child Care
KW  - Child Development
N1  - Includes index
ER  -