U.N. Conference on Economics and Technology for Development 1979
Now showing: Austria - Postage stamps - 1979 - U.N. Conference on Economics and Technology for Development - 1 stamps.
1979
U.N. Conference on Economics and Technology for Development
20. August WM: None Sheetsize: 50 Design: W. Privitzer. Perforation: 14¼ x 13¾
![[U.N. Conference on Economics and Technology for Development, type ARM]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/ARM-s.jpg)
