Polska i Ukraina w walce o niepodległość 1918–1920, pod red. T. Krząstka, Warszawa 2009
Repository of Nicolaus Copernicus University
Except where otherwise noted, this item's license is described as Attribution-NoDerivs 3.0 Poland
Except where otherwise noted, this item's license is described as Attribution-NoDerivs 3.0 Poland