Editorial Committee

Editorial Committee

Letter to Kazimierz Twardowski written 02.05.1933

Letter from Tadeusz Czeżowski written 19.10.1957

Letter from Kazimierz Ajdukiewicz written 2/13/1953

Letter to Kazimierz Ajdukiewicz written 6/15/1949

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Kazimierz Ajdukiewicz written 13.02.1953