Data Collection and Analysis   
ed by Roger Sapsford and Victor Jupp 
 - 2nd ed 
 - London  SAGE  2006 
 - xix, 332p 
<br/><br/><label>ISBN: </label>9780761943631 
<br/><br/><label>Dewey Class. No.: </label>001.4  / P06 (MA)