organizational issues

organizational issues

Letter to the National Scientific Publishers written 08.01.1964

Letter to Roman Ingarden written 11.05.1963

Postcard from Stanisław Ignacy Witkiewicz written 25.10.1934

Postcard from Tadeusz Kotarbiński written 02.11.1936

Letter from Władysław Witwicki written 05.04.1923

Letter to Kazimierz Twardowski written 02.06.1920

Postcard from Stefan Morawski written 28.06.1967

Letter to Władysław Tatarkiewicz written 09.01.1969

Letter from Stefan Żółkiewski written in 27.07.1966

Letter from Kazimierz Twardowski written 03.04.1920

Letter to Władysław Tatarkiewicz written N/D (a)

Letter to Kazimierz Twardowski written 25.08.1921