Columbia subject headings:
Philosophy--Dictionaries--French.
Voltaire, 1694-1778. Dictionnaire philosophique.
Harvard subject headings:
Philosophy--Dictionaries--French
Voltaire, 1694-1778. Dictionnaire philosophique.
Princeton subject headings:
Dictionaries.
Philosophy--Dictionaries--French.
Voltaire, 1694-1778. Dictionnaire philosophique.