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. DOI: 10.47678/cjhe.v13i3.182910. Disponível em: https://cjhe-rces.ca/index.php/cjhe/article/view/182910. Acesso em: 12 may. 2026.