The 15th Meeting of the Council for Mutual Economic Assistance (COMECON) 1961
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1961
The 15th Meeting of the Council for Mutual Economic Assistance (COMECON)
12. december WM: Inga storlek på arket: 80 Design: Cz. Kaczmarczyk Perforering: 12:11¾
![[The 15th Meeting of the Council for Mutual Economic Assistance (COMECON), Typ AHJ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/AHJ-s.jpg)
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