Columbia subject headings:
Harvard subject headings:
Library moving--Japan--History--20th century.
Tōkyō Toritsu Hibiya Toshokan--History.
World War, 1939-1945--Japan--Libraries.
Princeton subject headings:
Library moving--Government policy--Japan--History--20th century.
Tōkyō Toritsu Hibiya Toshokan--History.
World War, 1939-1945--Japan--Libraries.