Polonia
Prezentat acum: Polonia - Timbre poştale (1860 - 2024) - 1 timbre.
1976
The 20th Anniversary of the United Institute for Nuclear Research in Dubna, Russia, 1956
8. Martie WM: Niciunul Marimea foii: 20 Design: Z. Stasik Gravură: PWPW. Perforare: 11¼
![[The 20th Anniversary of the United Institute for Nuclear Research in Dubna, Russia, 1956, Tip BXZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BXZ-s.jpg)