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Jan Vilmek Emil Weyr HL. Portrty osobnost od Jana Vilmka ucl cas cz php path HumL Humoristick listy ro Creator Jan Vilmek Author died more than years ago public domain PDold DEFAULTSORT Weyr Emil Humoristick listy Jan Vilmek Mathematicians from Austria Faculty of the University of Vienna Files by User Jedudedek PdArt upload