Becker, Howard, ed Ragin, Charles C, ed <br/><br/>
What is a case?  exploring the foundations of social inquiry 

 - Cambridge  Cambridge university press  1992 
 - viii, 242 p.; 24cm. 
<br/><br/><label>ISBN: </label>521421888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social inquiry<br/>Sociology<br/>Sociology - research - methodology