HANUSIK, K.; ŁANGOWSKA-SZCZĘŚNIAK, U. TRENDS IN POLISH HOUSEHOLD INCOME IN THE YEARS 1993-2005. Economic and Environmental Studies, [S. l.], v. 10, p. 69–80, 2020. Disponível em: https://czasopisma.uni.opole.pl/index.php/ees/article/view/3090. Acesso em: 22 dec. 2024.