The problems of transmitting press messages, a study submitted by UNESCO and the International Telecommunication Union to the Economic and Social Council of the United Nations.
| Coauteurs: | , |
|---|---|
| Formaat: | Boek |
| Taal: | English |
| Gepubliceerd in: |
[Paris]
s.n.
[1956].
|
| Onderwerpen: |