The 13th Meeting of the Montreal Protocol Group, Protection of Ozone Layer, Colombo 2001
Now showing: Sri Lanka - Postage stamps - 2001 - The 13th Meeting of the Montreal Protocol Group, Protection of Ozone Layer, Colombo - 1 stamps.
2001
The 13th Meeting of the Montreal Protocol Group, Protection of Ozone Layer, Colombo
18. October WM: None Perforation: 13¼