The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna 1981
Now showing: Bulgaria - Postage stamps - 1981 - The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna - 1 stamps.
1981
The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna
10. březen WM: Žádný Perforation: 13¼ x 13
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