TY  - BOOK
AU  -  Ven A. H. G. S. van der
TI  - Introduction to scaling
SN  - 0471276863
U1  - 152.8 
PY  - 1980///
CY  - Chichester
PB  - John Wiley and sons
KW  - Psychological Tests
KW  - Psychometrics
N2  -  Psychometrics, Psychological Tests
ER  -