@book{ BA31335652,
  author    = "Nolen, John",
  title     = "City planning : a series of papers presenting the essential elements of a city plan",
  publisher = "D. Appleton",
  year      = "1917",
  series    = "The national municipal league series",
  number    = "",
  URL       = "http://ci.nii.ac.jp/ncid/BA31335652"
}