@book{ BA10416111,
  author    = "Miles, Ian and Brady, Tim and British Library. Research and Development Dept",
  title     = "Mapping and measuring the information economy : a report produced for the Economic and Social Research Council's Programme on Information and Communication Technologies",
  publisher = "British Library,Distributed by the American Library Association",
  year      = "1990",
  series    = "Library and information research reports",
  number    = "77",
  URL       = "http://ci.nii.ac.jp/ncid/BA10416111"
}