Sönke Ahrens

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Books by Sönke Ahrens

Sönke Ahrens: How to Take Smart Notes (Paperback, 2022, Sönke Ahrens) 4 stars

How to Take Smart Notes

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Sönke Ahrens: Das Zettelkasten-Prinzip (Paperback, 2017, Books on Demand)

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Das Zettelkasten-Prinzip

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