{"product_id":"uber-prinzipien-der-dynamik-von-einstein-hertz-mach-und-poincare","title":"Über Prinzipien der Dynamik von Einstein, Hertz, Mach und Poincaré","description":"","brand":"De Gruyter","offers":[{"title":"Default Product","offer_id":57338163986776,"sku":"9783112754245","price":130.99,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/agendabookshop.com\/products\/uber-prinzipien-der-dynamik-von-einstein-hertz-mach-und-poincare","provider":"Agenda Bookshop","version":"1.0","type":"link"}