Cracow

Cracow

Letter to Kazimierz Ajdukiewicz written 9/22/1949

Letter to the Committee of the Library of Classics of Philosophy written 03.12.1968

Letter to the Polish Academy of Science written 15.09.1964

Letter from Stefan Szuman written 06.10.1942

Letter to Władysław Tatarkiewicz written 08.08.1968

Letter to Władysław Tatarkiewicz written 30.10.1966

Letter to Władysław Tatarkiewicz written 12.02.1952

Letter to Kazimierz Ajdukiewicz written 6/15/1949

Letter to the Committee of the Library of Classics of Philosophy written 10.12.1953

Letter to the National Scientific Publishers written 31.01.1963

Letter to the Polish Academy of Science written 19.10.1963

Letter to Władysław Tatarkiewicz written 10.06.1961