search query: @instructor Riikonen, Juha / total: 6
references: 5-6 / 6
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title | year | author | ||
5. | 1999 | Virtanen, Kari |
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6. | 1989 | Pystynen, Esko Veli |
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INSSI
title | year | author | ||
5. | 1999 | Virtanen, Kari |
||
6. | 1989 | Pystynen, Esko Veli |