TY  - BOOK
AU  - Willerman,Lee
TI  - The psychology of individual and group differences
T2  - A series of books in psychology
SN  - 0716702924
U1  - 155.2/2 
PY  - 1979///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Difference (Psychology)
KW  - Individuality
KW  - Social groups
KW  - Nature and nurture
KW  - Intellect
KW  - Personality
N1  - Includes indexes; Bibliography: p. [477]-518
ER  -