Senior educational personnel :  new functions and training; Vol. II :  From theroyto practice; policy and training papers. 

 - París :  UNESCO,  1987. 
 - 66 p. :  il. 
 - Educational studies and documents, new series ;  55 .
<br/><br/><label>ISBN: </label>9231024256 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>371.3 =20 PER No.55 Vol.II.