MUILU, T.; RUSANEN, J.; NAUKKARINEN, A. Supporters and dependants: the concept of economic dependency ratio as an indicator of changes in regional structures in Finland in 1989-1997. Fennia - International Journal of Geography, [S. l.], v. 179, n. 1, p. 71–87, 2001. Disponível em: https://fennia.journal.fi/article/view/9184. Acesso em: 23 nov. 2024.