Columbia subject headings:
Industrial productivity--Measurement.
Industries--Technological innovations.
Harvard subject headings:
Capital investments--Germany (West)
Capital investments--Great Britain
Capital investments--Japan
Capital investments--United States
Industries--Germany (West)
Industries--Great Britain
Industries--Japan
Industries--United States
Princeton subject headings:
Capital investments--Germany (West)
Capital investments--Great Britain.
Capital investments--Japan.
Capital investments--United States.
Industries--Germany (West)
Industries--Great Britain.
Industries--Japan.
Industries--United States.