"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-97248-5","Marketing 1","Käuferverhalten, Marktforschung und Marketing-Prognosen","Ralph Berndt",1990,"1","https://doi.org/10.1007/978-3-642-97248-5",449,""