@book{35549,
	author = {Barfield, Thomas J.  and 巴菲尔德},
	title = {危险的边疆 : },
	publisher = {江苏人民出版社,},
	series = {凤凰文库. 海外中国研究系列},
	address = {南京 :},
	note = {Translation of: The perilous frontier : nomadic empires and China.}
}