@book{3783,
	author = {Macnamara, John, and ebrary, Inc.},
	title = {The logical foundations of cognition},
	publisher = {Oxford University Press,},
	year = {1994.},
	series = {Vancouver studies in cognitive science ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10279213}
}