"Earth Summit + 5" - The 5th Anniversary of United Nations Conference on Environment and Development 1997
Ora in esposizione: Ufficio delle Nazioni Unite a New York - Francobolli postali - 1997 - "Earth Summit + 5" - The 5th Anniversary of United Nations Conference on Environment and Development - 4 francobolli.
1997
"Earth Summit + 5" - The 5th Anniversary of United Nations Conference on Environment and Development
30. Maggio WM: Nessuno Dentellatura: 11¾
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