Columbia subject headings:
China--History--Republic, 1912-1949.
China--Politics and government--1937-1945.
China--Politics and government--1945-1949.
Harvard subject headings:
China--History--1937-1945
China--History--Civil War, 1945-1949.
Princeton subject headings:
China--History--1937-1945.
China--History--Civil War, 1945-1949.