@inproceedings{JICSCP-1988-Bundy88,
	author        = "Alan Bundy",
	booktitle     = "{Proceedings of the Joint International Fifth Conference and Symposium on Logic Programming, 2 Volumes}",
	isbn          = "0-262-61056-6",
	pages         = "1624--1648",
	publisher     = "{MIT Press}",
	title         = "{A Broader Interpretation of Logic in Logic Programming}",
	year          = 1988,
}