The more that you promote the e - Book the more people you will get to purchase it.
Paper production includes the use of bleaches, inks, fungicides,
etc, all of which are also eliminated. You'll find older editions of 
those $50, $50, $80 textbooks you'll need for class.

My page; ebooks (<a href="http://Ebookswan.com/product/inferno/" rel="nofollow">Ebookswan.com</a>)