@book{ BC02483708,
  author    = "Newton, Alex and Else, David",
  title     = "West Africa",
  publisher = "Lonely Planet",
  year      = "1995",
  edition   = "3rd ed",
  series    = "Lonely Planet travel survival kit",
  number    = "",
  URL       = "http://ci.nii.ac.jp/ncid/BC02483708"
}