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.Vertebrates from the Barrier Island of Tamaulipas, México by Richard F. Johnston et al.Author: Wilks, B. J.,Language: English, Class: QH: Science: Natural history, Release Date: Nov 13, 2011