Hours of work in postal, telegraph and telephone services, Report presented to the IXth Congress of the P.T.T.I., Versailles, 5-7 August 1937
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Institution: | International Institute of Social History |
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Format: | TEXT |
Published: |
Postal, Telegraph and Telephone International,
n.d.
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Online Access: | http://hdl.handle.net/10622/85CEB45E-BABE-4A26-8E30-9564DE12912E |
Summary: | Stencil. |
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Published: | n.d. |