@inproceedings{NACLP-1990-BonnerM,
	author        = "Anthony J. Bonner and L. Thorne McCarty",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-54058-4",
	pages         = "681--703",
	publisher     = "{MIT Press}",
	title         = "{Adding Negation-as-Failure to Intuitionistic Logic Programming}",
	year          = 1990,
}