TY  - BOOK
AU  - Anastasi,Anne
AU  - Foley,John P.
TI  - Differential psychology: individual and group differences in behavior 
U1  - 136 
PY  - 1949/// [Reprinted 1956]
CY  - New York
PB  - Macmillan Co.
KW  - Difference (Psychology)
KW  - Psychophysiology
N1  - Includes index
ER  -