World labour problems in 1929. A record of the 12th International Labour Conference, 1929
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
N.pl.,
n.d.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/8329B090-03B9-4C73-8B08-A6AE11911278 |
| Published: | n.d. |
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