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.
| Kurumsal yazarlar: | , |
|---|---|
| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
[Paris]
s.n.
[1956].
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| Konular: |