DExplore/People/PersonD. CernujenkoPersonhumanQ12833041DownloadShareDied19101Sources1.plansprachen.ch/Jahrhundert_des_Esperanto_RUSSLAND_bis1917.pdfView statement on Wikidata ↗OccupationvolapükologistLanguages spoken, written or signedVolapükAll data5 statements · 20% with external sources · numbers in brackets are citationsExportSex or gendermale