Columbia subject headings:
Minimum wage--United States.
Overtime--United States.
Harvard subject headings:
Hours of labor--Law and legislation--United States
Labor laws and legislation--United States
Minimum wage--United States.
Overtime--United States.
United States. Fair Labor Standards Act of 1938.
Wages--Law and legislation--United States.
Princeton subject headings:
Minimum wage--United States.
Overtime--United States.