Columbia subject headings:
Bibliographers--Korea--Biography.
Book collectors--Korea--Biography.
Indexers--Korea--Biography.
Korean periodicals--Collectors and collecting--Biography.
Newspapers--Collectors and collecting--Korea (South)--Biography.
Harvard subject headings:
Bibliographers--Korea (Korea)--Biography.
Bibliography--Korea (Korea)
Book collectors--Korea (Korea)--Biography.
Princeton subject headings: