The 4th Congress of the Inter Parliamentary Union (IPU) 1977
Sada prikazujemo: Bugarska - Poštanske marke - 1977 - The 4th Congress of the Inter Parliamentary Union (IPU) - 1 marke.
1977
The 4th Congress of the Inter Parliamentary Union (IPU)
12. септембар WM: Ništa Perforacija: 13¼
![[The 4th Congress of the Inter Parliamentary Union (IPU), Tip COF]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/COF-s.jpg)
