Fowler, Floyd J., <br/><br/>
Survey research methods / 
Floyd J. Fowler. 
 - Fifth Edition. 
 - xi, 171 pages ;  23 cm. 
<br/><br/>Includes index and references : pages 155-171. 
<br/><br/><label>ISBN: </label>9781452259000  RM169.97 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys.