Columbia subject headings:
Economics--History--To 1800.
Harvard subject headings:
Economics--History--18th century
Free trade--History--18th century.
Physiocrats.
Quesnay, François, 1694-1774.
Smith, Adam, 1723-1790
Turgot, Anne-Robert-Jacques, baron de l'Aulne, 1727-1781.
Princeton subject headings:
Economics--History--18th century.
Free trade--History--18th century.
Physiocrats.
Quesnay, François, 1694-1774.
Smith, Adam, 1723-1790.
Turgot, Anne-Robert-Jacques, baron de l'Aulne, 1727-1781.