@inproceedings{NACLP-1989-SinghalP,
	author        = "Ashok Singhal and Yale N. Patt",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-62064-2",
	pages         = "1135--1147",
	publisher     = "{MIT Press}",
	title         = "{Unification Parallelism: How Much Can We Exploit?}",
	year          = 1989,
}