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.The Conquest of the River Plate (1535-1555) by Nú?ez Cabeza de Vaca and SchmidelAuthor: Schmidel, Ulrich, 1505?-1581?,Language: English, Class: G: Geography, Anthropology, Recreation, Release Date: Jan 24, 2015