TY  - BOOK
AU  - Vernon, Philip E.
TI  - Intelligence and cultural environment
SN  - SBN 416121209
U1  - 153.93 
PY  - 1969///(1970printing)
CY  - London
PB  - Methuen
KW  - Intelligence Tests
KW  - Psychology
N1  - Includes bibliographical references and index
ER  -