Columbia subject headings:
Babylonia--Ethnic relations.
Exilarchate.
Iran--History--To 640.
Jews--Iraq--Babylonia--History.
Judaism--History--Talmudic period, 10-425.
Harvard subject headings:
Babylonia--Ethnic relations.
Exilarchate.
Iran--History--To 640.
Jews--Iraq--Babylonia--History.
Judaism--History--Talmudic period, 10-425
Princeton subject headings:
Babylonia--Ethnic relations.
Exilarchate.
Iran--History--To 640.
Jews--Iran--History.
Jews--Iraq--Babylonia--History.
Judaism--History--Talmudic period, 10-425.