TOWNSEND, R. G. On Being Middle-Aged in a Young Subfield: An Essay. Canadian Journal of Higher Education, [S. l.], v. 13, n. 3, p. 105–110, 1983. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/182910. Acesso em: 4 may. 2026.