@InProceedings{A_Three_Tiered_Approach_to_Integrating_Inforrnation_Retrieval_and_Natural_Language_Processing,
	author = "Carl Weir, Tim Finin, Robin McEntire, and Barry SIlk",
	title = "{A Three-Tiered Approach to Integrating Inforrnation Retrieval and Natural Language Processing}",
	month = "October",
	year = "1991",
	booktitle = "Workshop on Language and Information Processing",
	publisher = "American Society for Information Science",
}