Jugoslaavia
Praegu kuvatakse: Jugoslaavia - postmargid (1918 - 2006) - 1 margid.
1978
The 11th Congress of League of Communists of Yugoslavia
20. juuni WM: mitte ükski perforatsioon: 13¼
![[The 11th Congress of League of Communists of Yugoslavia, Tüüp XPO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yugoslavia/Postage-stamps/XPO-s.jpg)
![[The 11th Congress of League of Communists of Yugoslavia, Tüüp XPP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yugoslavia/Postage-stamps/XPP-s.jpg)
