TY  - BOOK
AU  - Spector, Paul E.
AU  - Lewis-Beck, Michael S.
TI  - Summated rating scale construction : an introduction
SN  - 0-8039-4341-5
U1  - 300.15195 SPE-; 
PY  - 1992///
CY  - London
PB  - Sage Publications
KW  - Social sciences - Statistical methods
KW  - Scaling (Social sciences)
N1  - Includes bibliography
ER  -