Columbia subject headings:
Harvard subject headings:
China--Foreign relations--China--Hong Kong.
Geopolitics--China--Hong Kong.
Hong Kong (China)--Economic conditions.
Hong Kong (China)--Foreign relations--China.
Hong Kong (China)--Politics and government.
Princeton subject headings:
China--Foreign relations--China--Hong Kong.
Geopolitics--China--Hong Kong.
Hong Kong (China)--Foreign relations--China.
Hong Kong (China)--Politics and government.