Best, John W. <br/><br/>
Research in Education 

 - 7th edition 
 - Delhi  Prentice-Hall  1995 
 - xii,435p.  PB  23cm. 
<br/><br/><label>ISBN: </label>8120309669 
<br/><br/><label>Dewey Class. No.: </label>370.78,  / D, Bes