Columbia subject headings:
Harvard subject headings:
Ascher, Saul, 1767-1822
Enlightenment--Germany--Berlin.
Jewish philosophy--18th century
Philosophy, German--18th century
Philosophy, Modern--18th century
Princeton subject headings:
Ascher, Saul, 1767-1822.
Enlightenment--Germany--Berlin.
Jewish philosophy--18th century.
Philosophy, German--18th century.
Philosophy, Modern--18th century.