@book{119206,
	author = {Ahumada, Jorge. and Etchegoyen, R. Horacio. and ebrary, Inc.},
	title = {Logics of the mind},
	publisher = {Karnac Books,},
	year = {2001.},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10477677}
}