Columbia subject headings:
Harvard subject headings:
Labor laws and legislation--Korea (South)--History.
Labor laws and legislation--Korea--History.
Labor policy--Korea (South)--History.
Labor policy--Korea--History.
Princeton subject headings:
Labor laws and legislation--Korea (South)--History.
Labor laws and legislation--Korea--History.
Labor policy--Korea (South)--History.
Labor policy--Korea--History.