Columbia subject headings:
Labor unions--China--Hunan Sheng--History.
Mao, Zedong, 1893-1976.
Strikes and lockouts--China--Hunan Sheng--History.
Harvard subject headings:
Labor unions--China--Hunan Sheng--History.
Mao, Zedong, 1893-1976
Strikes and lockouts--China--Hunan Sheng--History.
Princeton subject headings:
Labor unions--China--Hunan Province--History.
Mao, Zedong, 1893-1976.
Strikes and lockouts--China--Hunan Province--History.