@book{ BN00415395,
  author    = "Shepard, Roger N. and 岡太, 彬訓  and 渡辺, 恵子 ",
  title     = "多次元尺度構成法 : MDS",
  publisher = "共立出版",
  year      = "1976",
  URL       = "https://ci.nii.ac.jp/ncid/BN00415395"
}