SCALE DEVELOPMENT:  THEORY AND APPLICATIONS / 

 - 4th ed. 
 - LOS ANGELES  SAGE  2017 
 - 262p.  [PB] 
<br/><br/><label>ISBN: </label>9781506341569 
<br/><br/><label>Dewey Class. No.: </label>300.72  / DEV-S