"Vilna area" . "which was controlled by Poland during the interwar period" . "Vilnius Region" . "city and the surrounding area" . "Wilno Region" . "Vilnius" . "region" . . . . . "the area of Wilno" . . . . . "Vilnius dispute" . "its region" . . . "Vilnius region" . . . . . "Wile\u0144szczyzna" . . . "Eastern Vilnius region" . . "Vilnius (Wilno) Region" . "Vilnius Region" . . . "Wilno/Vilnius region" .