Volyn region in the period of combat actions deployment on the Eastern front of the World war I (1914-1916) = Volynsʹka gubernija v umovach rozhortannja bojovych dij na Schidnomu fronti Peršoï svitovoï vijny : (1914-1916 rr.) - Demʼjanjuk, Oleksandr Josypovyč 1968-; Soljar, Ihor 1968- (2022)