Columbia subject headings:
Harvard subject headings:
East-West trade--Political aspects.
Germany (East)--Foreign relations--Japan.
Germany (East)--Relations--Japan.
Japan--Foreign relations--Germany (East)
Japan--Relations--Germany (East)
Opposition (Political science)--Japan--History.
Princeton subject headings:
East-West trade--Political aspects.
Germany (East)--Foreign relations--Japan.
Germany (East)--Relations--Japan.
Japan--Foreign relations--Germany (East).
Japan--Relations--Germany (East).
Opposition (Political science)--Japan--History.