Bulgarien
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2019
The 29th Congress of the WSCTS - World Society of Cardiovascular and Thoracic Surgeons
5. September Wz: Keine Design: Viliam Kitanov Zähnung: 13¼ x 13
![[The 29th Congress of the WSCTS - World Society of Cardiovascular and Thoracic Surgeons, Typ ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/5422-b.jpg)
