| http://www.w3.org/ns/prov#value | - Amazon claims that, during that period, 143 e-books were sold for every 100 hardcover books, including hardcovers for which there is no digital edition; and during late June and early July, sales rose to 180 digital books for every 100 hardcovers.- It was around 2010 iBook went on line too??? [wikiquote ]In July 2009, The New York Times reported that amazon.com deleted all customer copies of certa
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