Methods of compiling statistics of coal-mining accidents
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
International Labour Office,
1929.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/9C5432AE-95F1-4FE7-8C5C-F8A8FE923414 |
| Published: | 1929. |
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