@book{9783896932280,
  title = {Wege des Wissens},
  editor = {Christian Ritzi,Gert Geissler},
  publisher = {Frank \& Timme},
  year = {2003},
  edition = {2},
  url = {https://www.frank-timme.de/de/programm/produkt/wege\_des\_wissens}
}