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"Books, E-commerce, Internet, Media, Mergers &amp;amp;amp; Acquisitions, Personal Technology, Retailing, sales and marketing, Technology, story"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bloomberg.com/bw/articles/2013-03-28/amazon-adds-another-piece-to-its-growing-ebook-empire>