Columbia subject headings:
Divorce (Canon law)
Divorce (Roman law)
Marriage (Canon law)
Marriage (Roman law)
Separation (Canon law)
Separation (Law)--Rome.
Harvard subject headings:
Divorce (Canon law)
Divorce (Roman law)
Marriage (Canon law)
Marriage (Roman law)
Separation (Canon law)
Separation (Law)--Rome.
Princeton subject headings: