@book{9783865961020,
  title = {Luhmann’s “Social Systems” Theory: Preliminary Fragments for a Theory of Translation},
  author = {Hans J. Vermeer},
  publisher = {Frank \& Timme},
  year = {2006},
  edition = {1},
  url = {https://www.frank-timme.de/en/programme/product/luhmanns\_social\_systems\_theory\_preliminary\_fragments\_for\_a\_theory\_of\_translation}
}