Gerring, John <br/><br/>
Social science methodology : a unified framework 
John Gerring 
 - 2nd ed. 
 - Cambridge  Cambridge University Press  2012 
 - xxv,495p.;  25cm. 
 - Strategies for social inquiry .
<br/><br/><label>ISBN: </label>978-0-521-13277-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-Methodology
<br/><br/><label>Dewey Class. No.: </label>300.72  / GER