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 hydrografica das ilhas de Cabo Verde by F. A. CabralAuthor: Cabral, F. A. (Francisco Antonio),Language: Portuguese, Class: GB: Geography, Anthropology, Recreation: Physical geography, Release Date: Jun 12, 2011