Ragin, Charles C. <br/><br/>
Constructing social research  The unity and diversity of method 

 - 3rd 
 - Washington, DC  Sage Publishing  2019 
 - xii, 217 
<br/><br/><label>ISBN: </label>9781483379300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social research<br/>Social research-Ethics<br/>Social science