Report [for submission to the Economic and Social Council of the United Nations and the Governing Body of the International Labour Office].
| Соавтор: | |
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| Формат: |  | 
| Язык: | English | 
| Опубликовано: | Geneva
          s.n.
    
        1953. | 
| Серии: | United Nations. Document. E/2431 | 
| Предметы: |