CHRISTAKIS, A. N. A new policy science paradigm for emerging population trends and issues. The Greek Review of Social Research, [S. l.], v. 19, p. 13–28, 1974. DOI: 10.12681/grsr.294. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/ekke/article/view/6933. Acesso em: 14 apr. 2024.