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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