TextbookLand Launches Price Comparison Service To Sell Used Textbooks - San Francisco Chronicle (press release) http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHKkY5dlccWlooFvdYdbWGwiW7WUg&url=http://www.sfgate.com/cgi-bin/article.cgi?f%3D/g/a/2011/11/15/prweb8967261.DTL