Columbia subject headings:
Law and ethics.
Law--Philosophy.
Law--United States--Moral and ethical aspects.
Law--United States--Philosophy.
Harvard subject headings:
Law and ethics.
Law--Philosophy
Law--United States--Moral and ethical aspects.
Law--United States--Philosophy
Princeton subject headings:
Law (Philosophical concept)
Law and ethics.
Law--United States--Moral and ethical aspects.
Law--United States--Philosophy.