WARDLE, Richard J. R. Frank Blackwood: 1950–2020. Geoscience Canada, [S. l.], v. 47, n. 4, p. 223–225, 2020. DOI: 10.12789/geocanj.2020.47.169. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/31433. Acesso em: 20 apr. 2024.