@book{93212,
	author = {Barrett-Lennard, Godfrey T. and ebrary, Inc.},
	title = {Carl Rogers' helping system},
	publisher = {SAGE Publications,},
	year = {1998.},
	address = {Los Angeles ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10567107}
}