search query: @instructor Hyyppä, Jussi / total: 4
references: 2-4 / 4
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title | year | author | ||
2. | 1984 | Kähkönen, Ari |
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3. | 1983 | Berndtson, Helmer |
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4. | 1965 | Isotalo, Jukka |
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INSSI
title | year | author | ||
2. | 1984 | Kähkönen, Ari |
||
3. | 1983 | Berndtson, Helmer |
||
4. | 1965 | Isotalo, Jukka |