Columbia subject headings:
Enlightenment.
Gay, Peter, 1923-2015.
Historians--United States--Biography.
Learning and scholarship.
Philosophy, Modern--18th century.
Harvard subject headings:
Enlightenment.
Gay, Peter, 1923-2015.
Historians--United States--Biography
Learning and scholarship
Philosophy, Modern--18th century.
Princeton subject headings:
Enlightenment.
Gay, Peter, 1923-2015.
Historians--United States--Biography.
Learning and scholarship.
Philosophy, Modern--18th century.