"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-49697-4","Die Kristallgruppen","Nebst Ihren Beziehungen zu den Raumgittern","E. Sommerfeldt",1911,"1","https://doi.org/10.1007/978-3-642-49697-4",201,""
