editorial board

editorial board

Postcard to Kazimierz Twardowski written 02.08.1933

Letter from Tadeusz Czeżowski written 11.01.1925

Letter to Tadeusz Kotarbiński written 29.04.1951

Protocol from the meeting of the PPS Board 12.05.1957

Letter to Stefan Błachowski written 10.02.1949

Letter to Tadeusz Kotarbiński written 21.07.1951

Letter from Henryk Elzenberg written 07.06.1951

Letter to Henryk Elzenberg written 05.06.1951

Letter to Henryk Elzenberg written 06.06.1951

Letter from Henryk Elzenberg written 23.06.1951

Letter to Tadeusz Kotarbiński written 22.11.1948