"Earth Summit + 5" - The 5th Anniversary of United Nations Conference on Environment and Development 1997
Montre maintenant: New York (ONU) - Timbres-Poste - 1997 - "Earth Summit + 5" - The 5th Anniversary of United Nations Conference on Environment and Development - 4 Timbres-poste.
1997
"Earth Summit + 5" - The 5th Anniversary of United Nations Conference on Environment and Development
30. mai WM: Aucun Perforation: 11¾