TY  - BOOK
AU  - Tyler,Leona E.
TI  - The psychology of human differences
T2  - The Century psychology series
U1  - 136 
PY  - 1956///
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Difference (Psychology)
N1  - Bibliography: p. 509-545 & Includes Index
ER  -