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.Memoria sobre a cultura da Urumbeba e sobre cria??o da Cochonilha by Berthollet et al.Author: Velloso, José Mariano da Concei??o, 1742-1811,Language: Portuguese, Class: SB: Agriculture: Plant culture, Release Date: Jun 26, 2012