Jerzy Ingarden's death

Jerzy Ingarden's death

Letter to Kazimierz Ajdukiewicz written 4/14/1949

Letter from Kazimierz Ajdukiewicz written 5/5/1949

Letter to Kazimierz Ajdukiewicz written 14.04.1949

Letter from Kazimierz Ajdukiewicz written 05.05.1949