Columbia subject headings:
Historians--Europe--Biography.
Humanists--Europe--Biography.
Intellectuals--Europe--Biography.
Philosophers--Europe--Biography.
Harvard subject headings:
Europe--Intellectual life
Europe--Philosophy.
Historians--Europe--Biography.
Humanists--Europe--Biography.
Intellectuals--Europe--Biography.
Philosophers--Europe--Biography.
Princeton subject headings:
Historians--Europe--Biography.
Humanists--Europe--Biography.
Intellectuals--Europe--Biography.
Philosophers--Europe--Biography.