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.Da importancia da Historia Universal Philosophica na esphera dos conhecimentosAuthor: Pimentel, Alberto, 1849-1925,Language: Portuguese, Class: D: History: General and Eastern Hemisphere, Release Date: Jul 3, 2010