"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-87697-4","Ökonomische Theorie der Sozialpolitik",,"Elisabeth Liefmann-Keil",1961,"1","https://doi.org/10.1007/978-3-642-87697-4",486,""