Columbia subject headings:
Authors, Korean--Biography.
Biographies.
Hŏ, Kyun, 1569-1618.
Politicians--Korea--Biography.
Harvard subject headings:
Princeton subject headings:
Authors, Korean--Biography.
Biographies.
Hŏ, Kyun, 1569-1618.
Philosophers--Korea--Biography.
Politicians--Korea--Biography.
Sirhak school.