search query: @keyword öljynjalostus / total: 10
references: 9-10 / 10
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title | year | author | ||
9. | 1994 | Kujala, Jaakko |
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10. | 1984 | Jokela, Juha |
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INSSI
title | year | author | ||
9. | 1994 | Kujala, Jaakko |
||
10. | 1984 | Jokela, Juha |