International Security and Cooperation Conference 1980
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1980
International Security and Cooperation Conference
4. Mai Wz: Keine Bogengröße: 25 Design: Jean Malvaux Gravieren: Héliogravure Zähnung: 11½
![[International Security and Cooperation Conference, Typ AZY]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/AZY-s.jpg)
