PETERSON, Everett B. A Place for Ecological Criteria in Canadian Political Issues: A background paper prepared for the Western Canada Liberal Conference, Edmonton, Alberta, June 6, 7 and 8, 1970. Blue Jay, [S. l.], v. 28, n. 2, 1970. DOI: 10.29173/bluejay3539. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3539. Acesso em: 16 apr. 2024.