2 Free Artworks of Ettore Bortolotti

romanticism,orientalisminternational congress of mathematicians, 1932scientists in 1932photographs by johannes meinerbildarchiv der eth-bibliothek zürichgroup photographs of standing peoplegroup photographs of mathematiciansblack and white photographs of groupsgiovanni giambellifrigyes riesz
Internationaler Mathematikerkongress Zürich 1932 - ETH BIB Portr 10680-FL (Johannes Meiner)
international congress of mathematicians, 1932romanticism,orientalism
Internationaler Mathematikerkongress Zürich 1932 - ETH BIB Portr 10680-C-FL (Johannes Meiner)
international congress of mathematicians, 1932romanticism,orientalism
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