Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.A Contribution to the Critique of Political Economy by Karl MarxAuthor: Marx, Karl, 1818-1883,Language: English, Class: HB: Social sciences: Economic theory, Demography, Release Date: Jul 26, 2014