@inproceedings{ Lesperance93,
  publisher = {AAAI Press}
}
,
  title = {An Approach to Modeling Indexicality in Action and Communication}
}
,
  url = {indexcomm.pdf}
}
,
  booktitle = {In Reasoning about Mental States: Formal Theories and Applications, Papers from the 1993 AAAI Spring Symposium}
}
,
  author = {Lespérance, Y.}
}
,
  year = {1993}
}
,
  ps = {http://www.cs.toronto.edu/cogrobo/Papers/indexcomm.ps}
}
,
  month = {March}
}
,
  key = {CogRobo}
}
,
  address = {Stanford, CA}
}
,
  opturl = {http://www.cs.toronto.edu/cogrobo/Papers/indexcomm.ps.gz}
}
,
  pdf = {http://www.cs.toronto.edu/cogrobo/Papers/indexcomm.pdf}
}
,
  pages = {79--85}
}