@book{200015,
	author = {United States},
	title = {Stem cells research, 2005},
	publisher = {U.S. G.P.O.},
	year = {2006.},
	series = {S. hrg.},
	address = {Washington},
	note = {Distributed to some depository libraries in microfiche.},
	url = {http://purl.access.gpo.gov/GPO/LPS67522}
}