@inproceedings{ICLP-1994-McCainT,
	author        = "Norman McCain and Hudson Turner",
	booktitle     = "{Proceedings of the 11th International Conference on Logic Programming}",
	isbn          = "0-262-72022-1",
	pages         = "38--57",
	publisher     = "{MIT Press}",
	title         = "{Language Independence and Language Tolerance in Logic Programs}",
	year          = 1994,
}