Columbia subject headings:
Harvard subject headings:
Liu, Jingchuang, 1913-1962--Correspondence.
Philosophers--China--Correspondence.
Philosophy, Chinese.
Xiong, Shili, 1885-1968--Correspondence.
Princeton subject headings:
Liu, Jingchuang, 1913-1962--Correspondence.
Philosophers--China--Correspondence.
Philosophy, Chinese.
Xiong, Shili, 1885-1968--Correspondence.