Columbia subject headings:
Chinese language--To 600--Etymology.
Guo, Zhongshu, -977. Han jian.
Xia, Song, 984-1050. Gu wen si sheng yun.
Harvard subject headings:
Princeton subject headings:
Chinese language--To 600--Etymology.
Guo, Zhongshu, -977. Han jian.
Xia, Song, 984-1050. Gu wen si sheng yun.