@book{ BA10683901,
  author    = "Stern, Jonathan P.",
  title     = "Natural gas trade in North America and Asia",
  publisher = "Gower",
  year      = "1985",
  series    = "Energy papers",
  number    = "no. 15]",
  URL       = "https://ci.nii.ac.jp/ncid/BA10683901"
}