Henn ,Matt <br/><br/>
A Critical Introduction to Social Research 

 - 2nd ed. 
 - New Delhi  Sage Publications Pvt Ltd  2010 
 - xi, 356 p 
<br/><br/><label>ISBN: </label>9788132105787 
<br/><br/><label>Dewey Class. No.: </label>300.72