organizational issues

organizational issues

Letter to Władysław Tatarkiewicz written 22.10.1957

Letter to Mieczysław Wallis written 17.01.1962

Letter from Kazimierz Twardowski written 01.09.1936

Letter from Kazimierz Nitsch written 09.06.1948

Letter to Kazimierz Twardowski written 03.09.1926

Letter to the National Scientific Publishers written 30.03.1963

Postcard from Juliusz Kleiner written 27.10.1945

Letter from Irena Krońska written in 21.09.1954

Letter from Stefan Żółkiewski written in 12.02.1966

Letter to Stefan Żółkiewski written in 06.03.1966

Letter from Kazimierz Ajdukiewicz written 18.08.1923

Letter to Władysław Tatarkiewicz written 19.10.1969