Columbia subject headings:
Exilarchate.
Judaism--History--Talmudic period, 10-425.
Public law (Jewish law)--History.
Talmudic academies.
Harvard subject headings:
Exilarchate.
Judaism--History--Talmudic period, 10-425
Public law (Jewish law)--History.
Talmudic academies.
Princeton subject headings: