TY  - BOOK
AU  -  Torgerson Warren S.
TI  - Theory and methods of scaling
U1  - 155.28 
PY  - 1960///
CY  - New York
PB  - John Wiley and sons
KW  - Psychological Techniques
KW  - Psychological Tests
N2  -  Psychological Tests, Psychological Techniques
ER  -