The 3rd International Congress of Protozoologists 1969
Sada prikazujemo: SSSR - Poštanske marke - 1969 - The 3rd International Congress of Protozoologists - 1 marke.
1969
The 3rd International Congress of Protozoologists
10. Lipanj WM: Ništa Veličina lista: 50 Dizajn: B. Trifonov Perforacija: 11½
![[The 3rd International Congress of Protozoologists, Tip DUL]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/DUL-s.jpg)
