Columbia subject headings:
Harvard subject headings:
Public welfare--Japan--Periodicals--Indexes.
Public welfare--Periodicals--Indexes.
Social security--Japan--Periodicals--Indexes.
Social security--Periodicals--Indexes.
Princeton subject headings:
Public welfare--Japan--Periodicals--Indexes.
Public welfare--Periodicals--Indexes.
Social security--Japan--Periodicals--Indexes.
Social security--Periodicals--Indexes.