@inproceedings{JICSCP-1988-KempT88,
	author        = "David B. Kemp and Rodney W. Topor",
	booktitle     = "{Proceedings of the Joint International Fifth Conference and Symposium on Logic Programming, 2 Volumes}",
	isbn          = "0-262-61056-6",
	pages         = "178--194",
	publisher     = "{MIT Press}",
	title         = "{Completeness of a Top-Down Query Evaluation Procedure for Stratified Databases}",
	year          = 1988,
}