PTTI-sekreterarens rapport för ¿ . ren 1955/1956. Rapport. 16:de PTTI- kongressen i Florens, [...] 15-20 september 1957.;
Stencil.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Post-, Telegraf- och Telefoninternationalen, u.a.
Bern : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/F0E83E90-6B00-4CA3-8502-C7E0FA3EA5F8 |