Johnson, Janet Buttolph <br/><br/>
Political Science Research Methods  

 -  6th ed. 
 - New York   CQ Press   2008 
<br/><br/><label>ISBN: </label>978-0-87289-442-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences -- Research -- Methodology<br/>Political Science<br/>Political science -- Research -- Methodology
<br/><br/><label>LC Class. No.: </label>JA71.J55