Columbia subject headings:
Jews--Europe--Economic conditions.
Usury--Europe--History.
Harvard subject headings:
Jews--Europe--Economic conditions.
Usury--Europe--History.
Princeton subject headings:
Christianity and other religions--Judaism--History.
Economics--Religious aspects--Judaism--History.
Jews--History--70-1789--Historiography.
Judaism--Relations--Christianity--History.
Maimonides, Moses, 1135-1204.
Usury--Religious aspects--Christianity--History.