Gonçalves, Anderson, and Bruna Angela Branchi. “Aging, Sustainability and Reform of the Brazilian Social Security System: A New Demographic Challenge to an Old Political Issue”. Textos & Contextos (Porto Alegre) 18, no. 2 (December 31, 2019): e30113. Accessed October 19, 2024. https://revistaseletronicas.pucrs.br/fass/article/view/30113.