@book{ BA90526267,
  author    = "Stillwell, John and Coast, Ernestina and Kneale, Dylan",
  title     = "Fertility, living arrangements, care and mobility",
  publisher = "Springer",
  year      = "2009",
  series    = "Understanding population trends and processes / series editor, J. Stillwell",
  number    = "v. 1",
  URL       = "https://ci.nii.ac.jp/ncid/BA90526267"
}