@mastersthesis{KuehnRies88,
  author = {K{\"u}hn, R. and Ries, M.},
  interhash = {75fe4ad7f0af204a5146140272f91325},
  intrahash = {536369dd74a6ad2f658456b8076299fb},
  school = { TH Darmstadt },
  title = { Methoden der Formalen Begriffsanalyse beim
      Aufbau kooperativer Information },
  year = { 1988 }
}