Title: Chʻunʾgang Cho Tong-sik Sŏnsaeng chŏnʾgi /
Authors: Pak, Hyŏn-sŏ, 1924-
Publisher: Chʻunʾgang Cho Tong-sik Sŏnsaeng Kinyŏm Saŏphoe,
Year: 1979
Subjects: Cho, Tong-sik,