The 12th International Cancer Congress, Buenos Aires 1978
Now showing: Argentina - Postage stamps - 1978 - The 12th International Cancer Congress, Buenos Aires - 1 stamps.
1978
The 12th International Cancer Congress, Buenos Aires
7. October WM: None Design: E. Miliavaca. Engraving: Casa de moneda. Perforation: 13¾
![[The 12th International Cancer Congress, Buenos Aires, type AOS]](https://www.stampworld.com/media/catalogue/Argentina/Postage-stamps/AOS-s.jpg)
