@incollection{Kocka2006,
  author    = {J{\"u}rgen Kocka},
  title     = {Wissenschaft und Politik in der DDR},
  isbn      = {3-05-003270-7},
  url       = {http://edoc.bbaw.de/oa/series/ren2T0S70UC2/PDF/29VVc086uJY_221.pdf},
  year      = {2006},
}