discussion

discussion

Letter from Tadeusz Kotarbiński written 18.11.1934

Letter from Stanisław Ignacy Witkiewicz written 12.01.1938

Letter to Kazimierz Twardowski written 02.05.1922

Postcard from Stefan Szuman written 28.05.1942

Letter from Tadeusz Kotarbiński written 17.04.1928

Letter from Stefan Szuman written 02.06.1942

Letter from Hanna Malewska written 17.01.1969

Letter to Kazimierz Twardowski written 06.04.1920

Invitation to scientific discussion written n/d

Letter from Stefan Morawski written 09.06.1967

Letter to Kazimierz Twardowski written 02.06.1917

Letter from Stanisław Ignacy Witkiewicz written 05.01.1939