How many paper books are sold each year?
Revision as of 21:35, 7 May 2009 by Istran Dulos (talk | contribs) (New page: This information is very hard to come by but it is known that the US book market consists of about 16,5 billion dollars each year)
This information is very hard to come by but it is known that the US book market consists of about 16,5 billion dollars each year