Dooley, David <br/><br/>
Social research methods 

 - 4th 
 - Prentice-Hall of India, New Delhi  2001 
 - xiv, 385 
<br/><br/><label>ISBN: </label>978-81-203-3119-8 
<br/><br/><label>Dewey Class. No.: </label>307.2 Doo