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.The World's Greatest Books ? Volume 14 ? Philosophy and Economics by Hammerton et al.Author: ,Language: English, Class: BD: Philosophy, Psychology, Religion: Speculative Philosophy, General Philosophical works, Release Date: Apr 6, 2008