TY  - BOOK
AU  - DeVellis, Robert F.
AU  - Thorpe, Carolyn T.
TI  - Scale development: theory and applications 
SN  - 9781544379340
AV  - D4793 
U1  - 300.72 22
PY  - 2022///
CY  - United Kingdom
PB  - SAGE Publication Ltd.
KW  - Scaling (Social sciences)
N1  - Includes bibliographical references and index
ER  -