UFFEN, Robert J.; LEGGET, Robert F.; KOSTUIK, John; RENZONI, Louis S. The Queen’s Symposium: Trends in the Mineral Industry in the next Decade. Geoscience Canada, [S. l.], v. 1, n. 1, 1974. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/2811. Acesso em: 29 mar. 2024.