Columbia subject headings:
Hobbes, Thomas, 1588-1679.
Locke, John, 1632-1704.
Marx, Karl, 1818-1883.
Mill, John Stuart, 1806-1873.
Political science--Philosophy--History.
Political science--Philosophy.
Rawls, John, 1921-2002.
Rousseau, Jean-Jacques, 1712-1778.
Harvard subject headings:
Hobbes, Thomas, 1588-1679
Locke, John, 1632-1704
Marx, Karl, 1818-1883
Mill, John Stuart, 1806-1873
Political science--Philosophy
Political science--Philosophy--History
Rawls, John, 1921-2002
Rousseau, Jean-Jacques, 1712-1778
Princeton subject headings:
Hobbes, Thomas, 1588-1679.
Locke, John, 1632-1704.
Marx, Karl, 1818-1883.
Mill, John Stuart, 1806-1873.
Political science--Philosophy--History.
Political science--Philosophy.
Rawls, John, 1921-2002.
Rousseau, Jean-Jacques, 1712-1778.