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| Type | Company |
| Location | Finland (Northern Europe) |
| Industry | Wholesale Trade |
| Holdings | Newspaper clippings: 1980-2005 Annual reports: 1981-2005 |
| includes | Co-Operativa Tradeka Oy (Helsinki); EKA Corp (1995); EKA-Yhtymä (1984); OTK-Group (1983) |
| URI | https://pm20.zbw.eu/folder/co/005417 |
| ID | co/005417 |