search query: @keyword energy effíciency / total: 167
references: 166-167 / 167
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title | year | author | ||
166. | 2000 | Kilponen, Leena |
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167. | 1994 | Hietaniemi, Janne |
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INSSI
title | year | author | ||
166. | 2000 | Kilponen, Leena |
||
167. | 1994 | Hietaniemi, Janne |