Columbia subject headings:
Neo-Confucianism--Korea.
Philosophy and science--Korea.
Sirhak school.
Universals (Philosophy)
Harvard subject headings:
Neo-Confucianism--Korea
Philosophy and science--Korea.
Sirhak school
Universals (Philosophy)
Princeton subject headings:
Hong, Tae-yong, 1731-1783--Knowledge--Science.
Neo-Confucianism--Korea.
Science--Korea--Philosophy.