@inproceedings{TOOLS-EUROPE-1993-AlbertP,
	author        = "Patrick Albert and Jean-François Puget",
	booktitle     = "{Proceedings of the 10th International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-097114-6",
	pages         = "331",
	publisher     = "{Prentice Hall}",
	title         = "{Object-Oriented Knowledge Based Systems}",
	year          = 1993,
}