@book{ BA81532258,
  author    = "片瀬, 一男 ",
  title     = "社会統計学",
  publisher = "放送大学教育振興会",
  year      = "2007",
  series    = "放送大学教材",
  number    = "1124102-1-0711",
  URL       = "https://ci.nii.ac.jp/ncid/BA81532258"
}