Columbia subject headings:
Harvard subject headings:
Investments, Japanese--East Asia.
Silk industry--China--History.
Silk industry--Korea--History.
Textile industry--China--History.
Textile industry--Korea--History.
Princeton subject headings:
Investments, Japanese--East Asia.
Silk industry--China--History.
Silk industry--Korea--History.
Textile industry--China--History.
Textile industry--Korea--History.