@book{ BA13751917,
  author    = "Stamp, L. Dudley (Laurence Dudley) and Blake, G. Noel and Clark, Audrey N.",
  title     = "Chisholm's handbook of commercial geography",
  publisher = "Longman",
  year      = "1980",
  edition   = "20th ed. / rev. by G. Noel Blake and Audrey N. Clark",
  URL       = "https://ci.nii.ac.jp/ncid/BA13751917"
}