TY  - BOOK
AU  - DeVellis,Robert F.
TI  - Scale development: theory and applications
T2  - Applied social research methods series
SN  - 080393775X
AV  - H61.27 .D48 1991
U1  - 300/.72 20
PY  - 1991///
CY  - Newbury Park, Calif.
PB  - Sage
KW  - Scaling Social sciences
KW  - Local
N1  - Includes bibliographical references (p. 115-118) and index
ER  -