Columbia subject headings:
Jews--China--Congresses.
Jews--China--Kaifeng Xian--Congresses.
Kaifeng Xian (China)--Ethnic relations--Congresses.
Harvard subject headings:
Jews--China--Congresses.
Jews--China--Kaifeng Xian--Congresses.
Kaifeng Xian (China)--Ethnic relations--Congresses.
Princeton subject headings:
Jews--China--Kaifeng Xian--History--Congresses.
Jews--China--Public opinion--Congresses.
Judaism--China--History--Congresses.