Secretary's report 1949/50. P.T.T.I. Congress, Stockholm, August, 1951
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/10622/11E91D33-09EC-42FA-B1DB-90C1C03C3987 |
| Summary: | Stencil. |
|---|---|
| Published: | n.d. |