Columbia subject headings:
Harvard subject headings:
Chen, Duxiu, 1879-1942
China--History--May Fourth movement, 1919.
Hu, Shi, 1891-1962
Lu, Xun, 1881-1936
Philosophy, Chinese--20th century.
Princeton subject headings:
Chen, Duxiu, 1879-1942.
China--History--May Fourth movement, 1919.
Hu, Shi, 1891-1962.
Lu, Xun, 1881-1936.