Johnson, Janet Buttolph. <br/><br/>
Political science research methods / 
by Janet Buttolph Johnson, H T Reynolds and Jason D Mycoff. 
 - 6th ed. 
 - Washinton :  C Q press,  2008. 
 - 613 p. 
<br/><br/><label>ISBN: </label>9780872894426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science methodology
<br/><br/><label>Dewey Class. No.: </label>320.072  / JOH.P