Babbie,Earl <br/><br/>
Basics of Social Research 

 - 3rd ed. 
 - Canada  Thomson  2005 
 - xxiv, 518p.  25cm PB 
<br/><br/><label>ISBN: </label>0534630367 
<br/><br/><label>Dewey Class. No.: </label>300.72  / BAB