Less 1	Marxism "Utopian socialism"
Less 2	Charles Fourier; Pierre-Joseph Proudhon
Less 3	Karl Marx
Less 4	Theses on Feuerbach
Less 5	Anthropology
Less 6	Historical Materialism
Less 7	The Capitalist Mode of Production
Less 8	Marx's Theory of Alienation
Less 9	Social Relations of Production