TORRENS, H. S. William Edmond Logan’s Geological Apprenticeship in Britain 1831-1842. Geoscience Canada, [S. l.], v. 26, n. 3, 1999. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/4009. Acesso em: 3 may. 2024.