Columbia subject headings:
Dialectical materialism.
Marx, Karl, 1818-1883.
Marxian economics.
Socialism.
Harvard subject headings:
Dialectical materialism.
Marx, Karl, 1818-1883
Marxian economics.
Socialism
Princeton subject headings:
Dialectical materialism.
Marx, Karl, 1818-1883.
Marxian economics.
Socialism.