Brasilien
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1959
The 50th Anniversary of the Discovery and Identification of "Schistosoma mansoni", Fluke
28. Dezember Wz: 16 Zähnung: 11¾
![[The 50th Anniversary of the Discovery and Identification of "Schistosoma mansoni", Fluke, Typ AJC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Brazil/Postage-stamps/AJC-s.jpg)