@inproceedings{NACLP-1989-KahnK,
	author        = "Kenneth M. Kahn and William A. Kornfeld",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-62064-2",
	pages         = "513--535",
	publisher     = "{MIT Press}",
	title         = "{Money as a Concurrent Logic Program}",
	year          = 1989,
}