Columbia subject headings:
Harvard subject headings:
Helvétius, 1715-1771.
Holbach, Paul Henri Thiry, baron d', 1723-1789.
La Mettrie, Julien Offray de, 1709-1751.
Law--Philosophy
Philosophy, French--18th century.
Sociological jurisprudence--History--18th century.
Princeton subject headings:
Law and anthropology.
Law and biology.
Philosophy, French--18th century.