@book{ BA34436099,
  author    = "Centre for Environmental Studies (Great Britain) and Kirwan, R. M. (Richard Martin) and Martin, D. B. and Ball M. and Bruegel, I.",
  title     = "The economics of urban residential renewal and improvement",
  publisher = "Centre for Environmental Studies",
  year      = "1972",
  series    = "Working papers",
  number    = "CES WP 77",
  URL       = "https://ci.nii.ac.jp/ncid/BA34436099"
}