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.Die Menschen der Ehe by John Henry MackayAuthor: Mackay, John Henry, 1864-1933,Language: German, Class: PT: Language and Literatures: Germanic, Scandinavian, and Icelandic literatures, Release Date: Jan 15, 2005