Columbia subject headings:
Harvard subject headings:
China--Foreign economic relations--Germany--Lower Saxony.
China--Relations--Germany--Lower Saxony.
Lower Saxony (Germany)--Foreign economic relations--China.
Lower Saxony (Germany)--Relations--China.
Princeton subject headings:
China--Foreign economic relations--Germany--Lower Saxony.
China--Relations--Germany--Lower Saxony.
Lower Saxony (Germany)--Foreign economic relations--China.
Lower Saxony (Germany)--Relations--China.