@misc{Becker2006,
  author    = {Egon Becker},
  title     = {Gegen das Verwischen der Differenz von Gesellschaft und Natur : Kommentar zum Potsdamer Manifest 2005 "We have to learn to think in a new way"},
  booktitle = {Institut f{\"u}r Sozial-{\"O}kologische Forschung: ISOE-Diskussionspapiere ; Nr. 28},
  issn      = {1436-3534},
  url       = {http://www.isoe.de/uploads/media/dp-28-isoe-2006.pdf},
  institution = {Institut f{\"u}r sozial-{\"o}kologische Forschung (ISOE)},
  series    = {ISOE-Diskussionspapiere},
  number    = {28},
  type      = {workingpaper},
  pages     = {9},
  year        = {2006},
}