@book{Rolfs.1989,
  address = {Göttingen},
  author = {Rolfs, Christian},
  interhash = {df34a6381cef54b1f90f5fd74f8bba9d},
  intrahash = {b9b7062a1dbbe2d89ba91c79926cce75},
  isbn = {3926142065},
  publisher = {Unitext-Verl.},
  series = {Reihe Wirtschaftsinformatik},
  title = {Die Migration eines Datenverarbeitungssystems:  Ablaufbeschreibung und -analyse},
  volume = 1,
  year = 1989
}