Columbia subject headings:
Harvard subject headings:
Cho, Sik, 1501-1572
Philosophy, Confucian--Korea.
Princeton subject headings:
Cho, Sik, 1501-1572--Periodicals.
Cho, Sik, 1501-1572--Societies, etc.--Periodicals.
Periodicals.
Philosophy, Confucian--Korea--Periodicals.