Columbia subject headings:
Constitutional history--United States.
Constitutional law--United States.
Free enterprise.
Industrial policy--United States.
United States. Supreme Court.
Harvard subject headings:
Constitutional law--United States
Free enterprise--United States
Free enterprise.
Industrial policy--United States
United States. Supreme Court.
Princeton subject headings:
Constitutional law--United States.
Free enterprise.
Industrial policy--United States.
United States. Supreme Court