Henn, Matt. <br/><br/>
A Critical Introduction To Social Research 
/by Matt Henn et.al. 
 - 2nd ed. 
 - New Delhi:  Sage Publications,  2009. 
 - xii,356p. 
<br/><br/><label>ISBN: </label>9788132105787 
<br/><br/><label>Dewey Class. No.: </label>300.72  / HEN/A