MLADENOV, C.; ILIEVA, M. The depopulation of the Bulgarian villages. Bulletin of Geography. Socio-economic Series, [S. l.], n. 17, p. 99–107, 2012. DOI: 10.1515/v10089-012-0010-8. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-012-0010-8. Acesso em: 26 apr. 2024.