"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-8349-4357-6","Stammkunden profitabel managen","Strategien zur Kundenbindung und Umsatzsteigerung","Wolf Lasko",2012,"5","https://doi.org/10.1007/978-3-8349-4357-6",97,""