Subject guide to publications of the International Labour Office, 1919-1964.
| Соавтор: | |
|---|---|
| Формат: | |
| Язык: | English |
| Опубликовано: |
Geneva
[s.n.]
1967.
|
| Серии: | Its Bibliographical contributions
no. 25 |
| Предметы: |