@book{9590,
	author = {Hawley, John Frederick. and Holcomb, Katherine A.,},
	title = {Foundations of modern cosmology /},
	publisher = {Oxford University Press,},
	year = {1998.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0605/97003338-d.html}
}