Visar nu: Schweiz - WHO (1980 - 1989) - 1 frimärken.
1986
World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ - WHO - OMS"
27. maj WM: Inga Design: Hans Toni. Perforering: 11¾
![[World Health Organization Emblem - Inscription "ORGANISATION - MONDIALE - DE LA SANTÉ - WHO - OMS", Typ D4]](https://www.stampworld.com/media/catalogue/Switzerland/WHO/D4-s.jpg)
