TY  - BOOK
AU  - Jersild, Arthur T
AU  - Telford, Charles W
AU  -  Sawrey, james M 
TI  - Child Psychology 
SN  - 0131309714 
U1  - 155.4  
PY  - 1975///.
CY  - New Delhi: 
PB  -  Prentice hall of India, 
ER  -