World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm 1992
Montre maintenant: République populaire de Chine - Timbres-Poste - 1992 - World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm - 1 Timbres-poste.
1992
World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm
5. juin WM: Aucun Modèle: Xu Yitao y Zhang Anpu. Gravure: Beijing Stamp Factory Co., Ltd. Perforation: 12
![[World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm, type CMK]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CMK-s.jpg)
