protocol

protocol

Letter to Kazimierz Ajdukiewicz written 15.03.1956

Protocol from the meeting of the PPS Board 12.05.1957

Letter from Tadeusz Kotarbiński written 05.10.1957

Letter from Tadeusz Kotarbiński written 02.12.1967

Letter to Kazimierz Ajdukiewicz written 3/15/1956