“Karl Marx: Letter to Engels, July 13, 1851, Marx and Engels: Collected Works, Vol. 38, Letters 1844-51, Great Britain, Lawrence & Wishart, Electric Book, 2010, p. 384”
Source: Wikiquote
“Karl Marx: Letter to Engels, July 13, 1851, Marx and Engels: Collected Works, Vol. 38, Letters 1844-51, Great Britain, Lawrence & Wishart, Electric Book, 2010, p. 384”
Source: Wikiquote