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.Space Nomads: Meteorites in Sky, Field, and Laboratory by LaPaz and LaPazAuthor: LaPaz, Lincoln, 1897-1985,Language: English, Class: QB: Science: Astronomy, Release Date: Aug 18, 2016