Columbia subject headings:
Competition, International.
Steel industry and trade--United States.
Steel industry and trade.
Harvard subject headings:
Competition, International.
Steel industry and trade--Germany (West)
Steel industry and trade--Italy.
Steel industry and trade--Japan
Steel industry and trade--United States
Steel industry and trade.
Princeton subject headings:
Competition, International.
Steel industry and trade--United States.
Steel industry and trade.