Johnson, Janet Buttolph,  1950- <br/><br/>
Political science research methods / 
Janet Buttolph Johnson, Richard A. Joslyn. 
 - 2. ed. 
 - Washington, D.C. :  CQ Press,  c1991. 
 - xvi, 407 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>087187556X :  $21.95 
<br/><br/><label>LCCN: </label>90029056  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology.
<br/><br/><label>LC Class. No.: </label>JA 71  / J67p 1991 
<br/><br/><label>Dewey Class. No.: </label>320/.072