KEEN, M. J. The Geosciences in Canada 1974: A status report prepared by the Canadian Geoscience Council. Geoscience Canada, [S. l.], v. 2, n. 3, 1975. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/2943. Acesso em: 26 dec. 2024.