"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-8274-2934-6","Unterrichtsentwürfe Mathematik Sekundarstufe I",,"Kirsten Heckmann; Friedhelm Padberg; Friedhelm Padberg",2012,"1","https://doi.org/10.1007/978-3-8274-2934-6",365,""