Babbie, Earl <br/><br/>
Adventures in Social Research:Data Analysing Using Spss 14.0 and 15.0 for Windows 

 - London  Sage Publications  2007 
 - xxvii 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciencesPost.Grad.Ref.--Post Graduate Reference
<br/><br/><label>Dewey Class. No.: </label>300.28553  / BAB-A