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The Hungarian capital, Budapest, is again hosting the World Science Forum.

First Day Cover

180 HUF

"Donát Bánki (Bakonybánk, 6 June 1859 – Budapest, 1 August 1922) was an engineer, inventor, professor and corresponding member of the Hungarian Academy of Sciences."

special stamp

300 HUF

The Hungarian capital, Budapest, is again hosting the World Science Forum.

special stamp

100 HUF

View All (3)