@book{69606,
	author = {Larson, Edward J. and ebrary, Inc.},
	title = {Trial and error},
	publisher = {Oxford University Press,},
	year = {2003.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10087299}
}