OPEIL, Cyril P. Seven Billion and Counting: Paradise Crowded. Integritas: Advancing the Mission of Catholic Higher Education, [S. l.], v. 8, n. 3, 2017. DOI: 10.6017/integritas.v8i3p%p. Disponível em: https://ejournals.bc.edu/index.php/integritas/article/view/10153. Acesso em: 3 may. 2024.