Columbia subject headings:
Harvard subject headings:
Families--Japan--Congresses.
Japan--Economic policy--Congresses.
Japan--Politics and government--Congresses.
Japan--Social conditions--Congresses.
Japan--Social life and customs--Congresses.
Japan--Social policy--Congresses.
Public welfare--Japan--Congresses.
Princeton subject headings:
Japan--Social conditions.
Japan--Social life and customs.