Columbia subject headings:
Harvard subject headings:
Clans--Korea--History.
Learning and scholarship--Korea (South)--Kyŏngsang-namdo--History.
Learning and scholarship--Korea (South)--Kyŏngsang-pukto--History.
Social classes--Korea--History
Princeton subject headings:
Clans--Korea--History.
Learning and scholarship--Korea (South)--Kyŏngsang-namdo--History.
Learning and scholarship--Korea (South)--Kyŏngsang-pukto--History.
Social classes--Korea--History.