Columbia subject headings:
Harvard subject headings:
Aged--Taiwan--Congresses.
China--Population policy--Congresses.
China--Population--Congresses.
Older people--China--Congresses.
Taiwan--Population policy--Congresses.
Taiwan--Population--Congresses.
Princeton subject headings:
Aged--Taiwan--Congresses.
China--Population policy--Congresses.
China--Population--Congresses.
Older people--China--Congresses.
Taiwan--Population policy--Congresses.
Taiwan--Population--Congresses.