search query: @freeterm Eco-efficiency / total: 3
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| title | year | author | ||
| 3. |
Ecological Economics
2001 : SEP, VOL. 38:3, p. 311-315 |
2001 | Hukkinen, J. |
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SCIMA
| title | year | author | ||
| 3. |
Ecological Economics
2001 : SEP, VOL. 38:3, p. 311-315 |
2001 | Hukkinen, J. |