Das Buch der magischen Zahlen von Sarah Sophia Boros (Englisch) Taschenbuch
15,82 €
By Sarah Sophia Boros. Author Sarah Sophia Boros. If you walk past 'My Room, Keep Out!'. sign pasted on Sarah Sophia's door, you'll find her doing math, or writing about doing math, if not devising a plan to un-invent math.
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