@book{ BB13870425,
  author    = "久米, 郁男 ",
  title     = "原因を推論する : 政治分析方法論のすゝめ = Causal inference and political analysis",
  publisher = "有斐閣",
  year      = "2013",
  URL       = "https://ci.nii.ac.jp/ncid/BB13870425"
}