The Hole in Our Collective Memory: How Copyright Made Mid-Century Books Vanish

By Stephen Downes - Stephen's Web. The Hole in Our Collective Memory: How Copyright Made Mid-Century Books Vanish
Rebecca J. Rosen, The Atlantic, July 31, 2013
Data reinforcing what we all suspected was true: "Copyright correlates significantly with the disappearance of works rather than with their availability," Heald writes. More...