search query: @keyword production efficiency / total: 3
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title | year | author | ||
2. | 2007 | Hämäläinen, Henna |
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3. | 2005 | Jouppila, Henri |
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INSSI
title | year | author | ||
2. | 2007 | Hämäläinen, Henna |
||
3. | 2005 | Jouppila, Henri |