organizational issues

organizational issues

Letter to the Polish Academy of Science written 17.05.1966

Letter to the Polish Academy of Arts and Sciences written 20.02.1948

Letter to Władysław Tatarkiewicz written 01.03.1968

Letter from Władysław Tatarkiewicz written 14.03.1968

Posctard from Juliusz Kleiner written 02.11.1945

Letter from Tadeusz Czeżowski written 21.09.1949

Letter from Tadeusz Czeżowski written 25.10.1947

Postcard from Tadeusz Czeżowski written 22.02.1958

Letter from Tadeusz Czeżowski written 5/12/1946

Letter from Zofia Lissa written 15.03.1949

Letter from Zofia Lissa written 30.04.1954

Postcard to Kazimierz Twardowski written 16.12.1927