TY  - BOOK
AU  - Pryor, Kimberly Jane
TI  - Cooperation
SN  - 9780761431244
U1  - CIR 179'9 P79coo 2008 
CY  - New York
KW  - Helping behavior in children--Juvenile lit
KW  - ooperativeness in children--Juvenile lit
ER  -