@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},
keywords = {2000 book nlp }
}
::