@book{ BA11940486,
  author    = "Hatch, F. H. (Frederick Henry) and Wells, A. K. (Alfred Kingsley)",
  title     = "Petrology of the igneous rocks",
  publisher = "G. Allen & Unwin,Macmillan",
  year      = "1926",
  edition   = "8th ed. / revised with the assistance of A.K. Wells",
  series    = "Text-book of petrology",
  number    = "v. 1",
  URL       = "https://ci.nii.ac.jp/ncid/BA11940486"
}