Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Cheng, Ying-wan and Harvard University. East Asian Research Center","Postal communication in China and its modernization, 1860-1896",,"East Asian Research Center, Harvard University,Distributed by Harvard University Press",1970,Harvard East Asian monographs,,0674693205,,https://cir.nii.ac.jp/crid/1130000794206889728