Babbie Earl <br/><br/>
The Basics Of Social Research 

 - 6th ed. 
 - Andover  Cengage Learning  2017 
 - 542p. 
<br/><br/><label>ISBN: </label>9788131527269   
<br/><br/><label>Dewey Class. No.: </label>301.072 BAB  / BAB