Michael Krüger Tischlerei - Historische Bauelemente - Da muss Luft ran! #heizkörperverkleidung #tischler #berlin #werk9berlin1 | Facebook
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Science Magazine on Twitter: "Using an “unseen species” model to estimate survival rates of medieval literature, new research in Science uncovers surprising differences between persistence of works in different languages. https://t.co/BsGZTOgOkG ...
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