TY  - BOOK
AU  -  Butterworth George
AU  -  Morgerat Harris
TI  -  Principle of Development Psychology
SN  -  0863772803
U1  -  155 BUT 
PY  - 1998///
CY  -  UK
PB  -  Psychology Press
KW  -  Developmental Psychology
KW  - Psychology
ER  -