@book{SchauweckerQuittnatStreckel1988,
  author    = {Schauwecker, Hans-Peter and Quittnat, Joachim and Streckel, Siegmar},
  title     = {Handels- und Gesellschaftsrecht},
  edition   = {1. Aufl.},
  publisher = {Hanser},
  address   = {M{\"u}nchen [u.a.]},
  isbn      = {3-446-15050-1},
  pages     = {332 S. : graph. Darst.},
  year      = {1988},
  language  = {de}
}
@incollection{TimpeBlatSchwabedissen1988,
  author    = {Timpe, Petra and Blat, R. and Schwabedissen, E.},
  title     = {Exercices et corrig{\´e}s de Vocabulaire allemand},
  publisher = {Bordas},
  address   = {Paris},
  year      = {1988},
  language  = {mul}
}