search query: @instructor Pulkkanen, Heikki / total: 2
references: 1-2 / 2
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title | year | author | ||
1. | 2010 | Heinonen, Taina |
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2. | 1990 | Hartikainen, Päivi |
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title | year | author | ||
1. | 2010 | Heinonen, Taina |
||
2. | 1990 | Hartikainen, Päivi |