Litwin, Mark S. <br/><br/>
How to Measure Survey Reliability and Validity 

 -  SAGE  1995 
 - 87 pages 
 -  C8 116 
<br/><br/><label>ISBN: </label>9780803957046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>methodology
<br/><br/><label>Subjects--Index Terms: </label>Research Social Science