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.Additional Records and Extensions of Known Ranges of Mammals from Utah by Durrant et al.Author: Lee, M. Raymond,Language: English, Class: QH: Science: Natural history, Release Date: Mar 1, 2010