Young, Pauline V <br/><br/>
Scientific social surveys and research 

 - 4th 
 - New Delhi  Prentice-Hall of India  1994 
 - xvi,576p p. 
<br/><br/><label>ISBN: </label>81-203-0085-8 
<br/><br/><label>Subjects--Index Terms: </label>Social surveys