Columbia subject headings:
Harvard subject headings:
Boards of trade--China--Guangzhou.
Communism--China--Guangzhou.
Guangzhou (China)--History--Sources.
Yue sheng shang tuan.
Princeton subject headings:
Boards of trade--China--Kuangchou.
Communism--China--Guangzhou.
Guangzhou (China)--History--Sources.
Yue Sheng shang tuan.