Columbia subject headings:
La Rochefoucauld d'Enville, Louis-Alexandre, duc de, 1743-1792--Knowledge and learning.
Politicians--France--Biography.
Science--France--History--18th century.
Science.
Harvard subject headings:
La Rochefoucauld d'Enville, Louis-Alexandre, duc de, 1743-1792--Knowledge--Science.
Politicians--France--Biography
Science--France--History--18th century
Princeton subject headings:
La Rochefoucauld d'Enville, Louis-Alexandre, duc de, 1743-1792--Knowledge--Science.
Politicians--France--Biography.
Science--France--History--18th century.