Volynsʹke vojevodstvo v konteksti polʹsʹko-radjansʹkych vzajemyn hlobalʹni ta rehionalʹni vymiry bezpeky (1921-1925 rr.) : istoryčni paraleli z sučasnoju sytuacijeju na Schodi Ukraïny = Volyn voivodeship in the context of Polish-Soviet relations : global and regional dimension of security (1921-1925) : historical parallels with the current situation on the East of Ukraine - Razyhrajev, Oleh Volodymyrovyč 1984- (2017)