Sunday, December 12, 2010

US: Despite the hype, e-textbook sales remain low - University World News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHOvXovz9X8b3rpKt9CCsiyvOYsLQ&url=http://www.universityworldnews.com/article.php?story%3D20101210220148541
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