The 30th International Geological Conference, Beijing 1996
Visar nu: Kina, Folkrepubliken - Postfrimärken - 1996 - The 30th International Geological Conference, Beijing - 1 frimärken.
Visar nu: Kina, Folkrepubliken - Postfrimärken - 1996 - The 30th International Geological Conference, Beijing - 1 frimärken.
![[The 30th International Geological Conference, Beijing, Typ CYH]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CYH-s.jpg)
