TY  - BOOK
AU  - Zeller, Richard A.
TI  - Measurement in the Social Sciences :The Link Between Theory and Data /Richard A. Zeller and Edward G. Carmines
SN  - 0521222435
U1  - 300.182ZEL 
PY  - 1980///
CY  - London
PB  - Cambridge University
KW  - SOCIAL SCIENCES-Methodology
ER  -