Technical and vocational teacher education and training. 

 - Paris :  UNESCO,  1973. 
 - 240 p. :  fots. 
 - Monographs on education ;  VIII .
<br/><br/> Incluye anexos  Bibliografia: p. 231-237 
<br/><br/><label>ISBN: </label>9231010972 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>371.13: 377 =20 FOR