Die Sechsstundenschicht im Bergbau :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
[Bochum,
1920]
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C02DFADE-9FAE-48C7-B70D-1FCA33FA5FEC |
| Published: | 1920] |
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