Dooley, David <br/><br/>
Social Research Method 

 - 4th ed 
 - New Jersey,  Prentice Hall,   2001 
 - xiv, 385 p.  ill.  25 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780139554285 
<br/><br/><label>Dewey Class. No.: </label>300.72 DOO