. . . . . . . . . . . . . "Vsevolod Petriv" . . . . . . . . . . . . . . . . . . . . . . . "Vsevolod Petriv" . . . "UNRHead of Staff" . "1883" . . . . . . . . . . . "Russian Empire,Ukrainian People's Republic,Ukrainian State" . . . . . "1922" . "1914" . "V. Petriv" . "1948" .