By Ragin, Charles C <br/><br/>
Constructing social research : the unity and diversity of method 

 - 3rd 
 - New Delhi  Sage  2019 
 - xii; 217p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research
<br/><br/><label>Dewey Class. No.: </label>300.72  / RAG