Working hours. . Role patterns
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
| Published: |
1979, 31 maart
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| Online Access: | http://hdl.handle.net/10622/8629EF61-B5E7-4AEC-AE0A-E1A7DAB0354F |
| Published: | 1979, 31 maart |
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