search query: @author Heiskanen, Veli-Pekka / total: 2
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title | year | author | ||
1. | 1993 | Heiskanen, Veli-Pekka |
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2. | 1982 | Heiskanen, Veli-Pekka |
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title | year | author | ||
1. | 1993 | Heiskanen, Veli-Pekka |
||
2. | 1982 | Heiskanen, Veli-Pekka |