TY  - BOOK
AU  - Mokken,R.J.
TI  - A theory and procedure of scale analysis: with applications in political research 
T2  - Methods and models in the social sciences
PY  - 1971///
CY  - The Hague
PB  - Mouton
KW  - Political science
KW  - Methodology
KW  - Political science research
KW  - Political statistics
KW  - Scale analysis (Psychology)
ER  -