"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-540-76514-1","Suchmaschinen-Marketing","Konzepte, Umsetzung und Controlling für SEO und SEM","Yvonne Bischopinck; Michael Ceyp",2009,"2","https://doi.org/10.1007/978-3-540-76514-1",374,""