Columbia subject headings:
Harvard subject headings:
Industries--Military aspects--Japan--History.
Mitsubishi Zaibatsu--History.
Strategic materials--Japan--History.
World War, 1939-1945--Economic aspects--Japan.
Princeton subject headings:
Industries--Military aspects--Japan--History.
Mitsubishi Zaibatsu--History.
Strategic materials--Japan--History.
World War, 1939-1945--Economic aspects--Japan.