@inproceedings{SLP-1987-Dietrich87,
	author        = "Suzanne W. Dietrich",
	booktitle     = "{Proceedings of the Fourth Symposium on Logic Programming}",
	isbn          = "0-8186-0799-8",
	pages         = "264--272",
	publisher     = "{IEEE-CS}",
	title         = "{Extension Tables: Memo Relations in Logic Programming}",
	year          = 1987,
}