@book{53808,
	author = {Raftopoulos, Athanassios. and ebrary, Inc.},
	title = {Cognition and perception},
	publisher = {MIT Press,},
	year = {2009.},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10324020}
}