Robert F DeVellis <br/><br/>
Scale development:  theory and applications/ 
by Robert F DeVellis 
 - 2nd. 
 - New Delhi:  Sage,  2003. 
 - 171p. 
<br/><br/><label>ISBN: </label>9780761926054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology Social Sciences<br/>Scaling Social Sciences<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.72  / ROB/S