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.Radioisotopes and Life Processes (Revised) by Baserga and KisieleskiAuthor: Kisieleski, Walter E., 1920-2011,Language: English, Class: QH: Science: Natural history, Release Date: Jun 30, 2015