Columbia subject headings:
Detention of persons--China--Hong Kong.
Political refugees--China--Hong Kong.
Political refugees--Government policy--China--Hong Kong.
Political refugees--Vietnam.
Refugee camps--China--Hong Kong.
Harvard subject headings:
Detention of persons--China--Hong Kong.
Refugee camps--China--Hong Kong.
Refugees--China--Hong Kong.
Refugees--Government policy--China--Hong Kong.
Refugees--Vietnam
Princeton subject headings:
Detention of persons--China--Hong Kong.
Political refugees--China--Hong Kong.
Political refugees--Government policy--China--Hong Kong.
Political refugees--Vietnam.
Refugee camps--China--Hong Kong.