@book{43521,
	author = {Erickson, Jon,},
	title = {Asteroids, comets, and meteorites :},
	publisher = {Facts on File,},
	year = {c2003.},
	series = {The living earth.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/toc/fy034/2002002434.html}
}