Columbia subject headings:
Harvard subject headings:
Mitsubishi Zōsen Kabushiki Kaisha. Nagasaki Zōsenjō--History.
Nagasaki-shi (Japan)--History.
Shipbuilding industry--Japan--Nagasaki-shi--Employees--History.
Princeton subject headings:
Shipbuilding--Japan--Nagasaki-shi--Employees--History.