The 12th General Assembly of International Union for Conservation of National Resources, Kinshasa 1975
Prezentat acum: Congo, RD - Timbre poştale - 1975 - The 12th General Assembly of International Union for Conservation of National Resources, Kinshasa - 5 timbre.
1975
The 12th General Assembly of International Union for Conservation of National Resources, Kinshasa
18. Septembrie WM: Niciunul Gravură: Courvoisier. S.A. Perforare: 11¾
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