TY  - BOOK
AU  - Siann,Gerda
AU  - Ugwuegbu,Denis C.E.,auth.
TI  - Educational Psychology in a Changing World,   
SN  - 004370136 1
U1  - 370.15  
PY  - 1984///
CY  - London
PB  - George Allen & Unwin
KW  - Education
KW  - Educational Psychology
N1  - Reprinted 1985
ER  -