Austria
Prezentat acum: Austria - Timbre poştale (1850 - 2024) - 1 timbre.
1981
The 11th International Congress on Clinical Chemistry
31. August WM: Niciunul Marimea foii: 50 Design: Adalbert Pilch y Rudolf Toth. Perforare: 14¼ x 13¾
![[The 11th International Congress on Clinical Chemistry, Tip ATU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/ATU-s.jpg)