@book{317,
	author = {Liu, Xinru. and Shaffer, Lynda,},
	title = {Connections across Eurasia :},
	publisher = {McGraw-Hill,},
	year = {c2007.},
	address = {Boston :},
	url = {http://www.loc.gov/catdir/enhancements/fy0708/2006048523-t.html}
}