Avstrija
Sedaj prikazano: Avstrija - Poštne znamke (1850 - 2024) - 1 znamke.
1981
The 10th International Congress of Mathematics in Innsbruck
14. september WM: Nič Velikost polja: 50 Oblika: V. Wurnitsch Perforacija: 14¼ x 13¾
![[The 10th International Congress of Mathematics in Innsbruck, tip ATY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/ATY-s.jpg)
