search query: @instructor Lehtonen, Ari / total: 5
references: 4-5 / 5
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title | year | author | ||
4. | 1993 | Helaskoski, Mika |
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5. | 1985 | Peltonen, Raija |
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title | year | author | ||
4. | 1993 | Helaskoski, Mika |
||
5. | 1985 | Peltonen, Raija |