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Jan Hus at the stake summoned to recant
UMG20B21_222

Jan Hus at the stake summoned to recant

Students j, jankowska and cz, debicka discussing the workings of a digital computer with their instructor, j, wolanski at the laboratory of the center of perfection of the technical personnel in wrocl...
UMG20A98_394

Students j, jankowska and cz, debicka discussing t...