Rich, Richard <br/><br/>
Empirical Political Analysis 

 - 4a ed 
 -  Logman Publishers USA.,   1994 
 - 455 p.;   21 cm 
<br/><br/>1994 
<br/><br/> I The research process. II Theory building: Concepts and hypotheses in political science. 
<br/><br/><label>ISBN: </label>978-0-8013-1307-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Política
<br/><br/><label>Dewey Class. No.: </label>320.072