q=%E5%B9%B6%E5%88%97%E9%A2%98%E5%90%8D%EF%BC%9Aresearch+on+postal+system+during+the+period+of+beiyang+government+%5C%281912%5C-1928%5C%29&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=YT&searchWay0=marc&logical0=AND
rows=10&curlibcode=YT&searchWay0=marc&logical0=AND
并列题名：Research on postal system during the period of Beiyang government (1912-1928)