@book{165697,
	author = {Hopper, Earl. and ebrary, Inc.},
	title = {The Social unconscious},
	publisher = {J. Kingsley,},
	year = {2003.},
	series = {International library of group analysis ;},
	address = {Philadelphia :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10035679}
}