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| Type | Company |
| Location | Canada (North America) |
| Industry | Nonmetallic Minerals Industry |
| GND | 10047762-8 |
| Holdings | Newspaper clippings: 1977-2002 Annual reports: 1995-2002 |
| URI | https://pm20.zbw.eu/folder/co/018437 |
| ID | co/018437 |