English CERN Cited by user Bibliophilen on 06 Apr 2023 The European Organization for Nuclear Research, known as CERN (Conseil européen pour la recherche nucléaire), is an intergovernmental organization that operates the…
English František Kupka Cited by user Psychologist Guy on 30 Dec 2021 František Kupka (23 September 1871 – 24 June 1957), also known as Frank Kupka or François Kupka, was a Czech painter and graphic artist.