Laurie, A.P. . <br/><br/>
Encyclopaedia of educational research Vol.VI /  Textual Documents 
A.P.Laurie. 
 - New Delhi :  Anmol Publications ,  1989. 
 - 230p. :  ill ;  21cm. . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Encyclopaedia - Education 
<br/><br/><label>Dewey Class. No.: </label>370.78  / La 36 En