The 12th Anniversary of the International Hydatidological Congress, Algiers 1981
Now showing: Algeria - Postage stamps - 1981 - The 12th Anniversary of the International Hydatidological Congress, Algiers - 1 stamps.
1981
The 12th Anniversary of the International Hydatidological Congress, Algiers
23. April WM: None Perforation: 14 x 13½
![[The 12th Anniversary of the International Hydatidological Congress, Algiers, type SJ]](https://www.stampworld.com/media/catalogue/Algeria/Postage-stamps/SJ-s.jpg)
