“Letter to Friedrich Engels (4 February 1852), quoted in The Collected Works of Karl Marx and Friedrich Engels: Volume 39. Letters 1852-55 (2010), p. 32”
Source: Wikiquote
“Letter to Friedrich Engels (4 February 1852), quoted in The Collected Works of Karl Marx and Friedrich Engels: Volume 39. Letters 1852-55 (2010), p. 32”
Source: Wikiquote