Columbia subject headings:
Harvard subject headings:
Korean language--Grammar, Historical.
Princeton subject headings:
Chu, Si-gyŏng, 1876-1914.
Chʻoe, Kwang-ok, 1879-1911.
Kim, Hŭi-sang.
Kim, Kyu-sik, 1881-1950.
Korea--History--1864-1910.
Korean language--Grammar--History.
Yu, Kil-chun, 1856-1914.