KOTELNITSKYI, Nazar. The agrarian question in the activity of the provincial nobility liberal front of northern Ukraine (80th ХІХ с.). Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, [S. l.], n. 33, p. 16–23, 2020. DOI: 10.31652/2411-2143-2020-33-16-23. Disponível em: https://vspu.net/nzhist/index.php/nzhist/article/view/663.. Acesso em: 7 may. 2024.