CZAPIEWSKI, Konrad; JANC, KRZYSZTOF. INTERNAL PERIPHERIES OF SOCIO-ECONOMIC DEVELOPMENT IN POLAND. Discussion Papers, [S. l.], n. Special, p. 109–121, 2012. Disponível em: http://discussionpapers.rkk.hu/index.php/DP/article/view/2351. Acesso em: 14 apr. 2025.