Columbia subject headings:
Labor laws and legislation--United States.
Overtime--Law and legislation--United States.
Wages--Law and legislation--United States.
Harvard subject headings:
Labor laws and legislation--United States
Overtime--Law and legislation--United States.
Wages--Law and legislation--United States.
Princeton subject headings:
Labor laws and legislation--United States.
Overtime--Law and legislation--United States.
Wages--Law and legislation--United States.