Isaak, Alan C.,  1940- <br/><br/>
Scope and methods of political science :  an introduction to the methodology of political inquiry / 
Alan C. Isaak. 
 - 3rd ed. 
 - Homewood, Ill. :  Dorsey Press,  1981. 
 - xv, 309 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256023751 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology.
<br/><br/><label>Dewey Class. No.: </label>320.018  / ISS 1981