Columbia subject headings:
Gifts to politicians--United States.
Gifts--Law and legislation--United States.
Political ethics--United States.
Presidents--Professional ethics--United States.
Harvard subject headings:
Gifts to politicians--United States.
Gifts--Law and legislation--United States.
Political ethics--United States.
Presidents--Professional ethics--United States.
Princeton subject headings:
Gifts to politicians--United States.
Gifts--Law and legislation--United States.
Political ethics--United States.
Presidents--Professional ethics--United States.