@book{ BA54740332,
  author    = "原田, 泰 ",
  title     = "人口減少の経済学 : 少子高齢化がニッポンを救う!",
  publisher = "PHP研究所",
  year      = "2001",
  URL       = "https://ci.nii.ac.jp/ncid/BA54740332"
}