@book{ BA3678097X,
  author    = "Drude, Otto",
  title     = "Fontane und sein Berlin : Personen, Häuser, Straßen",
  publisher = "Insel",
  year      = "1998",
  edition   = "1. Aufl",
  URL       = "http://ci.nii.ac.jp/ncid/BA3678097X"
}