Suspilʹno-polityčni procesy v Halyčyni 1919-1920 roku v ocinci Jevhena Čykalenka (za materialamy "Ščodennyka") = Social and political processes in Galicia during 1919-1920 in the Evhen Chykalenko's assessment : (based on "The diary") - Pater, Ivan Hryhorovyč 1948- (2018)