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Author
- Horton, Robert C.9
- Ontario Geological Survey.9
- Ontario. Department of Mines.8
- Schilling, John Harold, 1927-1996.7
- Clemons, Russell E.6
- Geological Survey of Canada.4
- Anderson, Orin J.3
- Beal, Laurence H.3
- Ontario. Division of Mines.3
- Alavi, Mehdi.2
- Canada. Minerals and Metals Sector.2
- Canada. Minerals.2
- Commission for the Geological Map of the World. Sub-commission for the Metallogenic Map of the World.2
- Florida Geological Survey.2
- Geological Survey (South Africa)2
- Lawrence, Edmond F.2
- McClernan, Henry G.2
- Nordkalott Project.2
- Ontario. Department of Mines and Northern Affairs.2
- Ontario. Department of Mines, publisher, compiler.2