Best, John W. <br/><br/>
Research in education / 
John W. West, James V. Kahn. 
 - 9th  ed. 
 - New Delhi :  Dorling Kindersley (India),  2003. 
 - 512  p. 
<br/><br/><label>ISBN: </label>8177589229 :  KES 2800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Research.