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por Lydon, John W [editor] | Hoy, Trygve [editor] | Slack, John F [editor] | Knapp, Marcia E [editor] | Geological Association of Canada. Mineral Deposits Division | Canada. Geological Survey. Mineral Resources Division.
por Shanks III, Wayne C | Dusel-Bacon, Cynthia | Koski, Randolph A | Morgan, Lisa A | Mosier, Dan L | Piatak, Nadine M | Ridley, W. Ian | Seal II, Robert R | Schulz, Klaus J | Slack, John F | Thurston, Roland.