International Venus-Halley's Comet Space Project 1984
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1984
International Venus-Halley's Comet Space Project
15. december WM: Geen Bladformaat: 30 Ontwerp: Г. Комлев Perforatie: 12 x 11½
![[International Venus-Halley's Comet Space Project, type GNB]](https://www.stampworld.com/media/catalogue/USSR/Postage-stamps/GNB-s.jpg)
