Columbia subject headings:
Harvard subject headings:
Missionaries--Korea--Biography
Missionaries--United States--Biography
Underwood, Horace Grant, 1859-1916
Yŏnse Taehakkyo--Presidents--Biography.
Princeton subject headings:
Missionaries--Korea--Biography.
Missionaries--United States--Biography.
Underwood, Horace Grant, 1859-1916.
Yŏnse Taehakkyo--Presidents--Biography.