Columbia subject headings:
Harvard subject headings:
Bilingualism--China--Hong Kong.
Hong Kong (China)--Languages.
Language and education--China--Hong Kong.
Language policy--China--Hong Kong.
Sociolinguistics--China--Hong Kong.
Princeton subject headings:
Bilingualism--China--Hong Kong.
Hong Kong (China)--Languages.
Language and education--China--Hong Kong.
Language policy--China--Hong Kong.
Sociolinguistics--China--Hong Kong.