Jugoslavien
Visar nu: Jugoslavien - Postfrimärken (1918 - 2006) - 1 frimärken.
1977
International Environment Protection Day
6. juni WM: Inga storlek på arket: 9 Perforering: 13 x 13¼
![[International Environment Protection Day, Typ BOW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yugoslavia/Postage-stamps/BOW-s.jpg)
![[International Environment Protection Day, Typ BOX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yugoslavia/Postage-stamps/BOX-s.jpg)
