The education and employment of children a comparative study of San Salvador and Khartoum
| Autor principal: | |
|---|---|
| Format: | Llibre | 
| Idioma: | English | 
| Publicat: | Geneva
          International Labour Office
    
        1976. | 
| Col·lecció: | Working paper / World employment programme research.  Population and employment
              no.33 | 
| Matèries: |