@incollection{WeizsaeckerLuhmann1997,
  author    = {Weizs{\"a}cker, Ernst U. von and Luhmann, Hans-Jochen},
  title     = {Germany},
  booktitle = {Performance and characteristics of German environmental policy : overview and expert commentaries from 14 countries},
  editor    = {Weidner, Helmut},
  publisher = {Wissenschaftszentrum Berlin f{\"u}r Sozialforschung},
  address   = {Berlin},
  pages     = {71 -- 73},
  year      = {1997},
  language  = {en}
}