"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-322-88568-5","Konjunkturelle Tendenzindikatoren für das Land Nordrhein-Westfalen",,"Paul Klemmer",1976,"1","https://doi.org/10.1007/978-3-322-88568-5",201,""