The problem of stair climbing by postmen. Report presented to the Xth Congress of the P.T.T.I., Brussels, 24-26 August 1939
Stencil.
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Postal, Telegraph and Telephone International,
n.d.
Berne : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/5FB2F132-6EC6-46E5-9575-2F9C4C626C46 |
| Summary: | Stencil. |
|---|---|
| Published: | n.d. |