El poder adquisitivo de los empleados de CTT en 1956 :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Internacional del Personal de Correos, Telegrafos y Telefonos,
1957.
Berna : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/0A5EC125-E1E8-4E5B-9165-F123A4106909 |
| Published: | 1957. |
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