Conference on Security and Cooperation in Europe, Belgrade 1977
Now showing: Hungary - Postage stamps - 1977 - Conference on Security and Cooperation in Europe, Belgrade - 1 stamps.
1977
Conference on Security and Cooperation in Europe, Belgrade
3. October WM: None Design: Cziglényi Ádám Engraving: Ofszetnyomat Perforation: 12¾
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