Columbia subject headings:
Health insurance--Economic aspects--Germany--Congresses.
Health insurance--Economic aspects--Japan--Congresses.
Health insurance--Law and legislation--Germany--Congresses.
Health insurance--Law and legislation--Japan--Congresses.
Old age pensions--Economic aspects--Germany--Congresses.
Old age pensions--Economic aspects--Japan--Congresses.
Old age pensions--Law and legislation--Germany--Congresses.
Old age pensions--Law and legislation--Japan--Congresses.
Harvard subject headings:
Health insurance--Economic aspects--Germany--Congresses.
Health insurance--Economic aspects--Japan--Congresses.
Health insurance--Law and legislation--Germany--Congresses.
Health insurance--Law and legislation--Japan--Congresses.
Old age pensions--Economic aspects--Germany--Congresses.
Old age pensions--Economic aspects--Japan--Congresses.
Old age pensions--Law and legislation--Germany--Congresses.
Old age pensions--Law and legislation--Japan--Congresses.
Princeton subject headings: