Columbia subject headings:
Drugs--Law and legislation--United States.
Food law and legislation--United States.
New Deal, 1933-1939.
Harvard subject headings:
Drugs--Law and legislation--United States.
Food law and legislation--United States.
New Deal, 1933-1939.
Princeton subject headings:
Drugs--Law and legislation--United States.
Food law and legislation--United States.
New Deal, 1933-1939.