Contemporary political science: toward empirical theory 
edited by Ithiel de Sola Pool 
 - New York  McGraw-Hill  1967 
 - xvi, 276p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science --Methodology.
<br/><br/><label>Dewey Class. No.: </label>B2P782