@book{steiner2010erlangt,
  asin = {3727460016},
  author = {Steiner, Rudolf},
  ean = {9783727460012},
  edition = 12,
  interhash = {cac849eb86fde50601fe2a05a7f4f941},
  intrahash = {90adac9f705852ed46953413411abf58},
  isbn = {3727460016},
  publisher = {Rudolf Steiner Verlag},
  title = {Wie erlangt man Erkenntnisse der höheren Welten?},
  url = {http://www.amazon.de/Wie-erlangt-Erkenntnisse-höheren-Welten/dp/3727460016/ref=sr_1_1?s=books&ie=UTF8&qid=1307700260&sr=1-1},
  year = 2010
}