Johnson, janet Buttolph. <br/><br/>
Political science Research Methods / 
By janet Buttolph Johnson, H.T. Reynolds. 
 - 7th Ed. 
 - Jaipur :  Sagar publisher,  2012. 
 - 646p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9781608716890 
<br/><br/><label>Dewey Class. No.: </label>320.072  / JOH