TY  - BOOK
AU  - DeVellis, Robert F.
TI  - Scale development: theory and applications 
SN  - CSRD2358
U1  - 300.72 
PY  - 2003///
CY  - Thousand Oaks, Calif.
PB  - Sage Publications, Inc.
KW  - Scaling (Social sciences)
UR  - http://www.loc.gov/catdir/enhancements/fy0657/2002152102-d.html
ER  -