Columbia subject headings:
Industrial policy--United States--Congresses.
Industrial promotion--United States--Congresses.
Industries--United States--Congresses.
Harvard subject headings:
Industrial policy--United States--Congresses
Industrial promotion--United States--Congresses.
Industries--United States--Congresses
Princeton subject headings:
Industrial policy--United States--Congresses.
Industrial promotion--United States--Congresses.
Industries--United States--Congresses.