@book{31842,
	author = {Glymour, Clark N.},
	title = {Computation, causation, and discovery /},
	publisher = {AAAI Press ;},
	year = {c1999.},
	address = {Menlo Park, Calif. :},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio7916809}
}