@book{12072,
	author = {Cheng, Ying-wan. and Harvard University.},
	title = {Postal communication in China and its modernization, 1860-1896.},
	publisher = {Harvard University Asia Center,},
	year = {1970.},
	series = {Harvard East Asian Monographs ;},
	address = {Boston :},
	url = {http://dx.doi.org/10.1163/9781684171651}
}
