BARAŃSKI, Michał. Poland: Social Law and Social Security— Disproportionality to Demographic Challenges. In: JAKAB, Nóra (ed.). Sustainability Of The Social Security System: Demographic Challenges and Answers in Central Europe. [s.l.] : Legal Studies on Central Europe,2023. p. 93–109. DOI: 10.54171/2023.nj.sotsss_5. Disponível em: https://books.ceapublishing.hu/index.php/lsce/catalog/book/33/chapter/363. Acesso em: 5 aug. 2025.