Columbia subject headings:
Korean resistance movements, 1905-1945--Biography.
Yun, Pong-gil, 1908-1932.
Harvard subject headings:
Korean resistance movements, 1905-1945--Biography.
Yun, Pong-gil, 1908-1932.
Princeton subject headings:
Korean resistance movements, 1905-1945--Biography.
Yun, Pong-gil, 1908-1932.