TY  - BOOK
AU  - Sullivan,John L.
AU  - Feldman,Stanley
TI  - Multiple indicators: an introduction 
SN  - 0803913699
PY  - 1979///
CY  - Beverly Hills
PB  - SAGE Publications
KW  - Social sciences
KW  - Mathematical models
KW  - Statistical methods
N1  - Bibliography : p. 84-86
ER  -