Litwin, M.S. <br/><br/>
How to measure survey reliablity and validity 

 - SAGE Publications  London  1995 
 - 87p 
 - Psychometrics Code Book 
 - Survey Kit  7 .
<br/><br/><label>ISBN: </label>0-8039-7388-8 
<br/><br/><label>Nat. Bib. No.: </label>6058 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>308LIT 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>308  1