search query: @keyword PLM / total: 22
references: 21-22 / 22
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title | year | author | ||
21. | 2004 | Kivi, Ilmari |
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22. | 2002 | Mykrä, Mikko |
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INSSI
title | year | author | ||
21. | 2004 | Kivi, Ilmari |
||
22. | 2002 | Mykrä, Mikko |