Columbia subject headings:
Communism and social sciences.
Communism and society.
Marx, Karl, 1818-1883.
Marxian school of sociology.
Sociology.
Harvard subject headings:
Communism and social sciences.
Communism and society.
Marx, Karl, 1818-1883
Marx, Karl, 1818-1883--Sociology.
Marxian school of sociology.
Princeton subject headings:
Communism and social sciences.
Communism and society.
Marx, Karl, 1818-1883--Sociology.
Marxian school of sociology.