search query: @supervisor Heiskanen, Sakari / total: 41
references: 40-41 / 41
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title | year | author | ||
40. | 1969 | Kallio, Kari |
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41. | 1969 | Huldén, Roger |
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INSSI
title | year | author | ||
40. | 1969 | Kallio, Kari |
||
41. | 1969 | Huldén, Roger |