Columbia subject headings:
Buy national policy--United States.
Great Britain--Commerce--United States.
Manufacturing industries--United States.
Harvard subject headings:
Great Britain--Commerce--United States.
Manufactures--United States
Protectionism--United States.
United States--Commerce--Great Britain.
United States--Commercial policy.
Princeton subject headings:
Buy national policy--United States.
Great Britain--Commerce--United States.
Manufactures--United States.