Efficient Mining
| MPAA Rating: | NR |
| Genre: | Documentary, Short |
| Country: | Finland |
| Directed By: | Aito Mäkinen, Virke Lehtinen |
| Written By: | Hannu Leskinen, Paavo Maijala, Hannu Koski, Elina Katainen, Eero Koivistoinen |
| In Theaters: | N/A |
| Runtime: | 17 minutes |
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