Marceli Kosman (8 May 1940 – 29 December 2023) was a Polish historian who was a professor at the Adam Mickiewicz University in Poznań.
[1] The title of Kosman's doctoral thesis was Dokumenty i kancelaria wielkiego księcia Witolda.
[1] From 1961 to 1968 he was teacher in the secondary school (liceum) in Izbica Kujawska.
[1] Kosman died on 29 December 2023, at the age of 83.
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