search query: @instructor Tikka, Hannu / total: 2
references: 1-2 / 2
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title | year | author | ||
1. | 2011 | Perttilä, Heini |
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2. | 1988 | Salminen, Panu |
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title | year | author | ||
1. | 2011 | Perttilä, Heini |
||
2. | 1988 | Salminen, Panu |