Columbia subject headings:
Harvard subject headings:
China--History--1912-1937--Sources--Microform catalogs.
China--History--Revolution, 1911-1912--Sources--Microform catalogs.
United States. National Archives and Records Service--Microform catalogs.
Princeton subject headings:
China--History--1912-1937--Sources--Microform catalogs.
China--History--Revolution, 1911-1912--Sources Microform catalogs.
United States. National Archives and Records Service--Microform catalogs..