TY  - BOOK
AU  - Willerman,Lee  .
AU  - Turner,Robert G  .
TI  - Readings about individual and group differences / 
SN  - 0716710145
U1  - 155.22 
PY  - 1979///
CY  - San Francisco : 
PB  - W. H. Freenman , 
KW  - DIFFERENCE
N1  - Includes bibliography and index
ER  -