Supplement to blue report on hours of work in coal mines. International Labour Conference, fifteenth session, Geneva, 1931. [...]. Report II
PAMPHLET VOLUME.
Institution: | International Institute of Social History |
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Format: | TEXT |
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Online Access: | http://hdl.handle.net/10622/756F9317-CABE-4D19-A715-8C06C4D1B11D |
Summary: | PAMPHLET VOLUME. |
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