Dooley, David. <br/><br/>
Social research methods / 
David Dooley. 
 - 3rd ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1995. 
 - xii, 387 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 354-367) and index. 
<br/><br/><label>ISBN: </label>0131261614  
<br/><br/><label>LCCN: </label>94006044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Sociology--Research--Methodology