The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna 1981
Now showing: Bulgaria - Postage stamps - 1981 - The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna - 1 stamps.
1981
The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna
10. March WM: None Perforation: 13¼ x 13
![[The 25th Anniversary of the Joint Institute for Nuclear Research, Dubna, type DBG]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DBG-s.jpg)
