Johnson, Janet Buttolph <br/><br/>
Political science research methods / 
Janet Buttolph Johnson H.T. Reynolds and Jason D.  Mycoff 
 - 6th edition. 
 - Washington, D.C ;  CO Press, a Division of Sage,  2008. 
 - xxvi, 613 pages :  illustrations. 
<br/><br/>includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>290087294425 9780872894426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political sciences methodology
<br/><br/><label>LC Class. No.: </label>JA 86  / .J55 2008