Philosophical Quarterly

Philosophical Quarterly

Letter to Kazimierz Ajdukiewicz written 9/22/1949

List of publications written 04.01.1937

Letter to the Polish Academy of Arts and Sciences written 17.03.1954

List of works written 04.11.1952

Biography of Konstanty Michalski from N/D c

Letter from Kazimierz Ajdukiewicz written 19.06.1948

Letter to Zofia Lissa written 05.03.1949

Letter from Stefan Szuman written 03.12.1936

Letter to Tadeusz Kotarbiński written 22.11.1948

Application for the appointment as professor written 31.05.1932

Letter to Kazimierz Ajdukiewicz written 6/15/1949

Letter to Kazimierz Twardowski written 29.09.1924