SAWCHUK, Peter H. Learning, Labour, and Environmentalism: Canadian and International Prospects. Canadian Journal for the Study of Adult Education, [S. l.], v. 21, n. 2, p. 37–51, 2009. Disponível em: https://cjsae.library.dal.ca/cjsae/article/view/1076. Acesso em: 2 may. 2024.