Columbia subject headings:
Harvard subject headings:
Civil service--Korea--Examinations--History.
Korea--History--Chosŏn dynasty, 1392-1910.
Korea--Officials and employees--Genealogy.
Korea--Officials and employees--Selection and appointment--History.
Social classes--Korea--History
Princeton subject headings:
Civil service--Korea--Examinations--History.
Korea--History--Chosŏn dynasty, 1392-1910.
Korea--Officials and employees--Genealogy.
Korea--Officials and employees--Selection and appointment--History.
Social classes--Korea--History.