search query: @keyword Eco-efficiency / total: 13
references: 11-13 / 13
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title | year | author | ||
11. | 2007 | Eskola, Timo |
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12. | 2006 | Salli, Erika |
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13. | 2005 | Nieminen, Anni |
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INSSI
title | year | author | ||
11. | 2007 | Eskola, Timo |
||
12. | 2006 | Salli, Erika |
||
13. | 2005 | Nieminen, Anni |