@book{ BA85410321,
  author    = "宮本, みち子  and 善積, 京子 ",
  title     = "現代世界の結婚と家族",
  publisher = "放送大学教育振興会",
  year      = "2008",
  series    = "放送大学教材",
  number    = "1120506-1-0811",
  URL       = "https://ci.nii.ac.jp/ncid/BA85410321"
}