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current | 23:10, 10 October 2014 | ![]() | 2,907 × 3,669 (3.5 MB) | Fæ | =={{int:filedesc}}== {{Artwork |artist = |author = |title = Professors Koch and Pfeiffer working in a laboratory, invest |description = Professors Koch and Pfeiffer working in a laboratory, investigating the... |
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