Ragin, Charles C, <br/><br/>
Constructing social research :  the unity and diversity of method / 
Charles C. Ragin. 
 - xiii, 194 páginas 
 - Sociology for a new century. .
<br/><br/><label>ISBN: </label>0803990219 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investigación social.
<br/><br/><label>Dewey Class. No.: </label>300.72  / R142c 1994