Columbia subject headings:
Catholic Church--Korea--Doctrines--History.
Catholic Church--Korea--History.
Catholic Church--Missions--Korea--History.
Christian martyrs--Korea.
Christianity and other religions--Korean--History.
Chŏng, Yak-chong, 1760-1801.
Chŏng, Yak-chong, 1760-1801. Chu-Gyo Yo-Ji.
Korea--Church history.
Korea--Religion.
Missions--Korea--History.
Theology, Doctrinal--Korea--History.
Harvard subject headings:
Catholic Church--Korea--Doctrines--History.
Catholic Church--Korea--History.
Catholic Church--Missions--Korea--History.
Christian martyrs--Korea.
Christianity and other religions--Korean--History.
Chŏng, Yak-chong, 1760-1801.
Chŏng, Yak-chong, 1760-1801. Chugyo yoji.
Korea--Church history.
Korea--Religion--History.
Missions--Korea--History.
Theology, Doctrinal--Korea--History.
Princeton subject headings: