• Twenty books that changed the world. Which is the most important? https://www.theguardian.com/books/2015/oct/14/public-vote-for-academic-book-that-changed-the-world?CMP=Share_AndroidApp_reddit_is_fun 21 comments 4/4/2017 books
• Twenty books that changed the world. Which is the most important? http://www.theguardian.com/books/2015/oct/14/public-vote-for-academic-book-that-changed-the-world 19 comments 20/10/2015 books