Columbia subject headings:
China--History--May Fourth movement, 1919.
China--Intellectual life--20th century.
China--Relations--Germany.
Germany--Intellectual life--20th century.
Germany--Relations--China.
Harvard subject headings:
China--History--May Fourth movement, 1919--Congresses.
China--Intellectual life--20th century--Congresses.
China--Relations--Germany--Congresses.
Germany--Intellectual life--20th century--Congresses.
Germany--Relations--China--Congresses.
Princeton subject headings:
China--History--May Fourth movement, 1919.
China--Intellectual life--20th century.
China--Relations--Germany.
Germany--Intellectual life--20th century.
Germany--Relations--China.