The Indian year book of education, 1964 :  second yearbook : elementary education / 
Prepared by the National Institute of Education of the National Council of Educational Research and Training. 
 - New Delhi :  The National Council,  1964. 
 - 749 p. :  fots. 
<br/><br/><label>No. de Clasificación Dewey: </label>OC 37 (540) =20 IND.