@inproceedings{SIGFIDET-1971-Parker,
	author        = "James L. Parker",
	booktitle     = "{Proceedings of the Second ACM-SIGFIDET Workshop on Data Description, Access and Control}",
	cdrom         = "SIGFIDET71/P325.pdf",
	pages         = "325--347",
	publisher     = "{ACM}",
	title         = "{Information Retrieval with Large-Scale Geographic Data Bases}",
	year          = 1971,
}