Hoppers, Wim <br/><br/>
Searching for relevance: the development of work orientation in basic education/ by Wim Hoppers. 

 - Paris : UNESCO, 1996. 
 - 114 p. 
 - Fundamentals of educational planning; 52 .
<br/><br/> Incluye bibliografía 
<br/><br/><label>ISBN: </label>9280311573 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37: 331 =20 HOP No.52