Murphy's Saitenfiguren: Matheunterricht mit Saitenfiguren, Taschenbuch von Mur...
24,69 €
Murphy's String Figures : Teaching Math With String Figures, Paperback by Murphy, James R., ISBN 1438246781, ISBN-13 9781438246789, Brand New, Free shipping in the US a collection of articles first published in the international string figure association bulletin, printed here with the kind permission of the organization.
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