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.Pet?fi Sándor ?sszes k?lteményei by Sándor Pet?fiAuthor: Pet?fi, Sándor, 1823-1849,Language: Hungarian, Class: PH: Language and Literatures: Finno-Ugrian and Basque languages and literatures, Release Date: Nov 28, 2012