Children's knowledge encyclopedia:  discover amazing facts about our world/  -- UK:  Paragon Books Ltd.,  2007. <br/> ill.;  28. <br/><br/> includes index <br/><br/><label>ISBN: </label>9781407535104 <br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge<br/>Facts<br/><br/><label>Dewey Class. No.: </label>HS Ref 030 C437 2007