The training of functional literacy personnel a practical guide :  A method of training for development. 

 - París :  UNESCO,  1973. 
 - 104 p. ;  il. 
<br/><br/><label>ISBN: </label>9231010433 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 37.014 22 (083.85) =20 FOR