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.Emergency Childbirth by United States. Office of Civil Defense et al.Author: United States. Public Health Service,Language: English, Class: RG: Medicine: Gynecology and obstetrics, Release Date: Oct 14, 2008