Columbia subject headings:
Religious tolerance--History--18th century.
Religious tolerance.
Voltaire, 1694-1778.
Voulgaris, Eugenios, 1716-1806.
Harvard subject headings:
Religious tolerance--History--18th century.
Voltaire, 1694-1778--Contributions in religious tolerance.
Voulgaris, Eugenios, 1716-1806--Contributions in religious tolerance.
Princeton subject headings:
Religious tolerance--History--18th century.
Voltaire, 1694-1778.
Voulgaris, Eugenios, 1716-1806.