@misc{Hafner2004,
  author    = {Hafner, Johann Evangelist},
  title     = {Net Divide},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-6163},
  year      = {2004},
  subject      = {Soziologie / Systemtheorie},
  language  = {de}
}