Columbia subject headings:
Japan--History--Allied occupation, 1945-1952.
Poor--Japan--History--20th century.
Prostitution--Japan--History--20th century.
Tramps--Japan--History--20th century.
Harvard subject headings:
Poor--Japan--History--20th century.
Tramps--Japan--History--20th century.
Princeton subject headings:
Poor--Japan--History--20th century.
Tramps--Japan--History--20th century.