TY  - BOOK
AU  - Mokken, R. J.
TI  - A THEORY AND PROCEDURE OF SCALE ANALYSIS WITH APPLICATIONS IN POLITICAL RESEARCH
U1  - 320.018 
PY  - 1971///
CY  - The Hague
PB  - Mouton
KW  - Political Science -- Methodology
KW  - Methodology
N1  - Ref. : P. 339-347
ER  -