BUCK, G. . H. Editorial: Thirty. Alberta Journal of Educational Research, [S. l.], v. 53, n. 2, 2007. DOI: 10.11575/ajer.v53i2.55257. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/55257. Acesso em: 26 apr. 2024.