{"product_id":"proposed-changes-in-the-methods-of-teaching-arithmetic-book-frank-h-hall-9781334224409","title":"Proposed Changes in the Methods of Teaching Arithmetic","description":null,"brand":"WoB","offers":[{"title":"GB \/ LIKE_NEW \/ INTERNAL","offer_id":49509451006225,"sku":"GOR013214371","price":144.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1334224404.jpg?v=1750986302","url":"https:\/\/www.worldofbooks.com\/de-ch\/products\/proposed-changes-in-the-methods-of-teaching-arithmetic-buch-frank-h-hall-9781334224409","provider":"World of Books ","version":"1.0","type":"link"}