TY  - BOOK
AU  - Vernon Philip E
TI  - Intelligence and cultural environment
T2  - Methuen's manuals of modern psychology ed by C A Mace and H F Butcher
U1  - S:7, K92-;1 
PY  - 1969///
CY  - London
PB  - Methuen & Co Ltd UK   
KW  - PSYCHOLOGY
ER  -