TY  - BOOK
AU  - Thomas,R.Murray
TI  - The Encyclopedia of human development and education: theory, research, and studies 
SN  - 0080334083 :
U1  - 155 
PY  - 1990///
CY  - Oxford [England], New York
PB  - Pergamon Press
KW  - Developmental psychology
KW  - Educational psychology
ER  -