The Missing 20th Century: How Copyright Protection Makes Books Vanish - Rebecca J. Rosen - The Atlantic
▻http://www.theatlantic.com/technology/archive/2012/03/the-missing-20th-century-how-copyright-protection-makes-books-vanish/255282
Because of the strange distortions of copyright protection, there are twice as many newly published books available on Amazon from 1850 as there are from 1950.
#copyright #édition #commons