@inproceedings{Davidson82,
  author	= {Davidson, J.},
  year		= {1982},
  title		= {Natural Language Access to Data Bases: User Modelling and Focus},
  booktitle	= {Proceedings of the Fourth Biennial Conference of the CSCSI},
  pages		= {204--211},
  address	= {Saskatoon, Saskatchewan},
  organization	= {Canadian Society for Computational Studies of Intelligence'}
}