@techreport{Webber-Joshi82a,
  author	= {Webber, Bonnie L. and Joshi, Aravind K.},
  month		= apr,
  year		= {1982},
  title		= {Taking the Initiative in Natural Language Data Base Interactions: justifying why},
  number	= {MS-CIS-82-1},
  note		= {A shorter version of this paper appears in Proc. Coling-82, Prague, Czechoslovakia, July 1982},
  institution	= {University of Pennsylvania, Department of Computer and Information Science}
}