"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-658-19614-1","Didaktische Herausforderungen der Trigonometrie","Bogenmaß, Additionstheoreme und die Ableitungen der Sinus- und Kosinusfunktion","Stefan Korntreff",2018,"1","https://doi.org/10.1007/978-3-658-19614-1",187,""
