United Nations Climate Change Conference in Poznan 2008 2008
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2008
United Nations Climate Change Conference in Poznan 2008
1. December WM: None Sheetsize: 50 Design: Anna Niemierko Engraving: PWPW. Perforation: 11½:11
![[United Nations Climate Change Conference in Poznan 2008, type GBW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/GBW-s.jpg)
