Classification internationale type des professions
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| Institution: | CEDIAS-Musée social |
| Format: | TEXT |
| Published: |
BIT (Genève)
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| Subjects: | |
| Online Access: | http://hdl.handle.net/11160/681DBE2B-719D-4C03-95BD-87782670B19E |
| Published: | 1949 |
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