@incollection{StickelBorn1993,
  author    = {Gerhard Stickel and Joachim Born},
  title     = {Vorwort},
  series = {Deutsch als Verkehrssprache in Europa. Jahrbuch des Instituts f{\"u}r deutsche Sprache},
  editor    = {Gerhard Stickel and Joachim Born},
  publisher = {de Gruyter},
  address   = {Berlin},
  isbn      = {3-11-014006-3},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-5840},
  pages     = {1 -- 2},
  year      = {1993},
  language  = {de}
}