@book{Pyrtek.1990,
  address = {Bergisch Gladbach},
  author = {Pyrtek, Volker},
  interhash = {55e5ca45fed601fa87c94cd1d515e612},
  intrahash = {c92109d0935d4f635759c5a9b9b6a963},
  isbn = {3890121861},
  publisher = {Eul},
  series = {Reihe},
  title = {Ein Dialogsystem zur Planung und Steuerung innovativer verfahrenstechnischer Projekte},
  volume = 33,
  year = 1990
}