Schöfthaler, Traugott <br/><br/>
Socio-economic aspects of the democratization of education / 
Traugott Schöfthaler. 
 - Paris :  UNESCO,  1986. 
 - 72 p. 
 - Reports and Studies; S.130 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.014. 53 =20 SCH No.130.