@book{119232,
	author = {Gribbin, John,},
	title = {Galaxies :},
	publisher = {Oxford University Press,},
	year = {2008.},
	series = {Very short introductions},
	address = {New York :},
	url = {http://www.loc.gov/catdir/toc/ecip085/2007048695.html}
}