The 100th Anniversary of Hans Kelsen 1981
Rāda: Austrija - Pastmarkas - 1981 - The 100th Anniversary of Hans Kelsen - 1 marka.
1981
The 100th Anniversary of Hans Kelsen
9. oktobris SV: Neviens Lapas izmērs: 50 Dizains: Adalbert Pilch y Alfred Nefe. Perforēšana: 14
![[The 100th Anniversary of Hans Kelsen, veids AUC]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AUC-s.jpg)
