@inproceedings{PODS-1992-Bonner,
	author        = "Anthony J. Bonner",
	booktitle     = "{Proceedings of the 11th Symposium on Principles of Database Systems}",
	cdrom         = "['journals/anthology/cd1-3:PODS92/P316.PDF', 'journals/anthology/dvd1:text/1-3/PODS92/P316.PDF']",
	doi           = "10.1145/137097.137900",
	isbn          = "0-89791-519-4",
	pages         = "316--330",
	publisher     = "{ACM Press}",
	title         = "{The Complexity of Reusing and Modifying Rulebases}",
	year          = 1992,
}