"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-658-27252-4","Was viele Verkäufer nicht zu fragen wagen","110 Tipps für bessere Verkaufsresultate im Außendienst","Oliver Schumacher",2019,"4","https://doi.org/10.1007/978-3-658-27252-4",165,""
