GUPPY, N. Review of Sociology of Adult Education. Canadian Journal of Higher Education, [S. l.], v. 16, n. 2, p. 104–105, 1986. DOI: 10.47678/cjhe.v16i2.182999. Disponível em: https://cjhe-rces.ca/index.php/cjhe/article/view/182999. Acesso em: 13 may. 2026.