Scale development :
DeVellis, Robert F.
Scale development : theory and applications / Robert F. DeVellis. - Newbury Park, Calif. : Sage, c1991. - 120 p. : ill. ; 22 cm. - Applied social research methods series ; v. 26 .
Includes bibliographical references (p. 115-118) and index.
080393775X 0803937768 (pbk.)
91010257
300/.72
Scale development : theory and applications / Robert F. DeVellis. - Newbury Park, Calif. : Sage, c1991. - 120 p. : ill. ; 22 cm. - Applied social research methods series ; v. 26 .
Includes bibliographical references (p. 115-118) and index.
080393775X 0803937768 (pbk.)
91010257
300/.72