European Security and Co-operation Conference, Helsinki 1976
Dabar rodoma: Čekoslovakija - Pašto Ženklai - 1976 - European Security and Co-operation Conference, Helsinki - 1 ženklai.
1976
European Security and Co-operation Conference, Helsinki
30. liepa WM: Niekas Dizainas: V. Hložník Perforacija: 11¾
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