Best, John W  <br/><br/>
Research In Education / 
John W Best 
 - 4th Ed. 
 - New Delhi:  Prentice Hall Of India Pvt Ltd,  1983. 
 - 431p 
<br/><br/><label>ISBN: </label>0876922280 
<br/><br/><label>Dewey Class. No.: </label>370.78  / BES/R