Report on activities (1972-1974). Postal, Telegraph and Telephone International. 22nd World Congress, 30 June - 4 July 1975, Universitetet, Blindern, Oslo, 1975. By S. Nedzynski
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
P.T.T.I.,
1975.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3FDE9381-B425-4482-800E-DF6716AF5A47 |
| Published: | 1975. |
|---|