Columbia subject headings:
Harvard subject headings:
Durkheim, Émile, 1858-1917
Marx, Karl, 1818-1883
Sociology--History
Sociology--Philosophy
Weber, Max, 1864-1920.
Princeton subject headings:
Durkheim, Émile, 1858-1917.
Marx, Karl, 1818-1883.
Sociology--History.
Sociology--Philosophy.
Weber, Max, 1864-1920.