STRZELECKI, Paweł. The multi-state projection of Poland’s population by educational attainment for the years 2003–2030. Studia Demograficzne, [S. l.], n. 2(152), p. 23–44, 2007. Disponível em: https://econjournals.sgh.waw.pl/SD/article/view/2606. Acesso em: 18 may. 2024.