Wages. . Social insurance
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1981, 11 april
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| Online Access: | http://hdl.handle.net/10622/4798A55C-A008-48B0-A698-A0463379B1A1 |
| Published: | 1981, 11 april |
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