The information base for the planning of the diversified educational field
| Autor principal: | |
|---|---|
| Formato: | Livro | 
| Idioma: | English | 
| Publicado em: | Paris
          International Institute for Educational Planning
    
        1988. | 
| Colecção: | IIEP research report
              no. 68 | 
| Assuntos: |