@incollection{FischerZschaler2006,
  author    = {Wolfram Fischer and Frank Zschaler},
  title     = {Wirtschafts- und Sozialgeschichte},
  isbn      = {3-05-003270-7},
  url       = {http://edoc.bbaw.de/oa/series/ren2T0S70UC2/PDF/221qMgILubtRU_220.pdf},
  year      = {2006},
}