Singleton, Royce <br/><br/>
Approaches to social research 

 - 3rd ed 
 - New York  Oxford University Press  1999 
<br/><br/><label>ISBN: </label>0-19-51-0525-7 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.42