The 11th International Congress on Clinical Chemistry 1981
Şimdi gösteriyor: Avusturya - Posta pulları - 1981 - The 11th International Congress on Clinical Chemistry - 1 pullar.
1981
The 11th International Congress on Clinical Chemistry
31. Ağustos WM: Hiçbiri Sheetboyutu: 50 Tasarım: Adalbert Pilch y Rudolf Toth. Perforasyon: 14¼ x 13¾
![[The 11th International Congress on Clinical Chemistry, tip ATU]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/ATU-s.jpg)
