@inproceedings{Gro74,
	title = {The structure of task-oriented dialogs},
	address = {Pittsburgh, PA$\dag$},
	author = {Barbara J. Grosz},
	booktitle = {Proceedings of the IEEE Symposium on Speech Recognition:
  Contributed Papers},
	pages = {250--253},
	year = {1974},
	biburl = {http://www.bibsonomy.org/bibtex/2abf9fb01d6cdea46a34487be2c7dcaed/nlp},
	keywords = {2000 book nlp }
}