Starovoitov, M.I. 2020. Socio-professional structure of the Belarusian-Russian-Ukrainian border area rural population on the eve of the Second World War. Journal of the Belarusian State University. History. 1 (Jan. 2020), 47–61. DOI:https://doi.org/10.33581/2520-6338-2020-1-47-61.