search query: @instructor Laurila, Heikki / total: 4
references: 3-4 / 4
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title | year | author | ||
3. | 2000 | Schildt, Risto Jukka |
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4. | 1993 | Lehto, Harri |
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title | year | author | ||
3. | 2000 | Schildt, Risto Jukka |
||
4. | 1993 | Lehto, Harri |