@inproceedings{ML-1991-RagavanR,
	author        = "Harish Ragavan and Larry A. Rendell",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "188--192",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Relations, Knowledge and Empirical Learning}",
	year          = 1991,
}