@book{58976,
	author = {Barr, Avron,},
	title = {The Handbook of artificial intelligence /},
	publisher = {HeurisTech Press,},
	year = {c1981-<c1989   >},
	address = {Stanford, Calif. :},
	note = {Vol. <4-   > edited by Avron Barr, Paul R. Cohen, and Edward A. Feigenbaum.}
}