@incollection{Luhmann2003,
  author    = {Luhmann, Hans-Jochen},
  title     = {Rachel Carson - ein Blatt, ein Bild, ein Wort},
  booktitle = {Jahrbuch {\"O}kologie 2004},
  editor    = {Altner, G{\"u}nter},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  pages     = {271 -- 272},
  year      = {2003},
  language  = {de}
}