International Pedagogical Convention of the Salesian John Bosco 1988
Now showing: Austria - Postage stamps - 1988 - International Pedagogical Convention of the Salesian John Bosco - 1 stamps.
1988
International Pedagogical Convention of the Salesian John Bosco
12. January WM: None Sheetsize: 50 Design: W. Pfeiler Perforation: 13½
![[International Pedagogical Convention of the Salesian John Bosco, type BCT]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/BCT-s.jpg)
