Contemporary political science :  toward empirical theory / 
Edited by Ithiel de Sola Pool 
 - New York :  McGraw-Hill,  1967 
 - xvi, 276 p. ;  21 cm. 
<br/><br/> 'The chapters were originally the plenary session papers at the 1966 convention of the American Political Science Association.' 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology