Columbia subject headings:
Coal mines and mining--China--Shanxi Sheng.
Sino-Japanese War, 1937-1945--Atrocities.
Harvard subject headings:
Coal mines and mining--China--Shanxi Sheng.
Sino-Japanese War, 1937-1945--Atrocities
Princeton subject headings:
Coal mines and mining--China--Shanxi Sheng.
Sino-Japanese War, 1937-1945--Atrocities.