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 Principles of Economics, with Applications to Practical Problems by FetterAuthor: Fetter, Frank A. (Frank Albert), 1863-1949,Language: English, Class: HB: Social sciences: Economic theory, Demography, Release Date: Jun 24, 2012