Columbia subject headings:
Judaism--History--Talmudic period, 10-425.
Passover--Customs and practices--History.
Rabbinical literature--History and criticism.
Seder--History.
Harvard subject headings:
Passover in Rabbinical literature.
Passover--Customs and practices
Princeton subject headings:
Judaism--History--Talmudic period, 10-425.
Passover--Customs and practices--History.
Seder--History.