@book{244177,
	author = {Chaffee, John W.},
	title = {The Cambridge history of China },
	publisher = {Cambridge University Press, },
	year = {2015 (printing 2015)},
	address = {Cambridge : },
	note = {Contents: v. 5., pt. 2. Sung China, 960-1279
Bibliography: p. 791-884
}
}