Columbia subject headings:
Law--Philosophy.
Harvard subject headings:
Cupid (Roman deity)--Early works to 1800.
Domestic relations (Roman law)--Early works to 1800.
Law--Philosophy--Early works to 1800
Love--Philosophy--Early works to 1800.
Marriage (Roman law)--Early works to 1800.
Sex and law--Early works to 1800.
Princeton subject headings: