World labour problems in 1931. A record of the 15th International Labour Conference, 1931
| 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/10622/9E90267F-6ED6-47F2-A727-32EE04FF0706 |
| Published: | n.d. |
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