@book{12913,
	author = {Yalom, Irvin D., and Leszcz, Molyn,},
	title = {The theory and practice of group psychotherapy /},
	publisher = {Basic Books,},
	year = {c2005.},
	address = {New York :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip055/2005000056.html}
}