Working hours. . Collective labour agreement. . Metal industry
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1979, 26 mei
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| Online Access: | http://hdl.handle.net/10622/5E7FE089-3DDF-4597-8255-93117B09ECFA |
| Published: | 1979, 26 mei |
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