@book{ BA87551175,
  author    = "Deutschen Bauzeitschrift and Nagel, S. and Linke, S.",
  title     = "Verwaltungsbauten",
  publisher = "Bertelsmann Fachverlag",
  year      = "1972",
  series    = "DBZ-Baufachbücher",
  number    = "4",
  URL       = "http://ci.nii.ac.jp/ncid/BA87551175"
}