DeVellis, Robert F. <br/><br/>
Scale development :  theory and applications / 
Robert F. DeVellis. 
 - Newbury Park, Calif. :  Sage,  1991. 
 - 120 p. :  ill. ;  22 cm. 
 - Applied social research methods series ;  v. 26 .
<br/><br/>Includes bibliographical references (p. 115-118) and index. 
<br/><br/><label>ISBN: </label>080393775X 
<br/><br/><label>LCCN: </label>91-010257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scaling (Social sciences)