Columbia subject headings:
Industrial productivity--Germany (West)
Industrial productivity--Great Britain.
Industrial productivity--United States.
Manufactures--Germany (West)
Manufactures--Great Britain.
Manufacturing industries--United States.
Harvard subject headings:
Industrial productivity--Germany (West)
Industrial productivity--Great Britain.
Industrial productivity--United States.
Manufactures--Germany (West)
Manufactures--Great Britain
Manufactures--United States
Manufacturing industries--Germany (West)
Manufacturing industries--Great Britain
Manufacturing industries--United States
Princeton subject headings:
Industrial productivity--Germany (West)
Industrial productivity--Great Britain.
Industrial productivity--United States.
Manufacturing industries--Germany (West).
Manufacturing industries--Great Britain.
Manufacturing industries--United States.