Columbia subject headings:
Harvard subject headings:
Debt--Japan--History--20th century.
Debt--Japan--History--21st century.
Loans, Personal--Japan--History--20th century.
Loans, Personal--Japan--History--21st century.
Poor--Japan--Social conditions--20th century.
Poor--Japan--Social conditions--21st century.
Princeton subject headings:
Debt--Japan--History--20th century.
Debt--Japan--History--21st century.
Loans, Personal--Japan--History--20th century.
Loans, Personal--Japan--History--21st century.
Poor--Japan--Social conditions--20th century.
Poor--Japan--Social conditions--21st century.