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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 Fight for Conservation by Gifford PinchotAuthor: Pinchot, Gifford, 1865-1946,Language: English, Class: S: Agriculture, Release Date: Feb 1, 2004

《The Nest of the Sparrowhawk: A Romance of the XVIIth Century》
《Paras vihollinen》
《The Public Domain: Enclosing the Commons of the Mind》
《Lehrbuch der Physik zum Schulgebrauche.》
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