search query: @keyword economics / total: 5
references: 4-5 / 5
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title | year | author | ||
4. | 2004 | Lehtonen, Mikko Sakari |
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5. | 1994 | Kujala, Jaakko |
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title | year | author | ||
4. | 2004 | Lehtonen, Mikko Sakari |
||
5. | 1994 | Kujala, Jaakko |