1. 1
    Yu yan wen ti /
    语言问题 /
    by Chao, Yuen Ren, 1892-
    Published 1980
    ...Shang wu yin shu guan,...
    Book
  2. 2
    Nai kai yu yan xue kan.
    南开语言学刊.
    Published 2007
    ...Shang wu yin shu guan,...
    Book