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.Documentos para la historia del virreinato del Rio de la Plata, tomo 1Author: ,Language: Spanish, Class: F2801: Latin America local history: Argentina, Release Date: Oct 31, 2016