World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm 1992
Now showing: China, Peoples Rep. - Postage stamps - 1992 - World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm - 1 stamps.
1992
World Environment Day - The 20th Anniversary of U. N. Environment Conference, Stockholm
5. June WM: None 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)
