The 50th Anniversary of the Membership in the UNESCO 2006
Sýni: Búlgaría - Venjuleg frímerki - 2006 - The 50th Anniversary of the Membership in the UNESCO - 1 frímerki.
Sýni: Búlgaría - Venjuleg frímerki - 2006 - The 50th Anniversary of the Membership in the UNESCO - 1 frímerki.
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