Loseeke, Donileen R <br/><br/>
Methodological thinking : basic principles of social research design  

 - New Delhi :   Sage,   2013. 
 - 194. 
<br/><br/><label>ISBN: </label>9788132110156 
<br/><br/><label>Dewey Class. No.: </label>001.42  / LOS/M