Columbia subject headings:
Economics--History.
Hobbes, Thomas, 1588-1679.
Marx, Karl, 1818-1883.
Self-interest.
Smith, Adam, 1723-1790.
Harvard subject headings:
Economics--History
Hobbes, Thomas, 1588-1679
Marx, Karl, 1818-1883
Self-interest
Smith, Adam, 1723-1790
Princeton subject headings:
Economics--History.
Hobbes, Thomas, 1588-1679.
Marx, Karl, 1818-1883.
Self-interest.
Smith, Adam, 1723-1790.