Columbia subject headings:
Harvard subject headings:
Chʻangdŏkkung (Seoul, Korea)--History.
Chʻanggyŏnggung (Seoul, Korea)--History.
Palaces--Korea (South)--Seoul
Princeton subject headings:
Ch'angdŏkkung (Seoul, Korea)
Ch'anggyŏnggung (Seoul, Korea)
Palaces--Korea (South)--Seoul--History.