The 9th International Cooperative Economic Convention 1972
Now showing: Austria - Postage stamps - 1972 - The 9th International Cooperative Economic Convention - 1 stamps.
1972
The 9th International Cooperative Economic Convention
23. May WM: None Sheetsize: 50 Design: Adalbert Pilch y Wolfgang Seidel. Perforation: 14
![[The 9th International Cooperative Economic Convention, type AIV]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AIV-s.jpg)
