@book{226305,
	author = {Powell, Jillian.},
	title = {Descubramos Rusia},
	publisher = {Gareth Stevens Pub.},
	year = {c2008.},
	series = {Descubramos países del mundo},
	address = {Pleasantville, NY},
	url = {http://www.loc.gov/catdir/toc/ecip079/2007003490.html}
}