Tignor, Robert <br/><br/>
Worlds together, worlds apart : a history of the world from the beginnings of humankind to the present / 
Tignor, Robert 
 - 859 p. : ill. ; 27 cm. 
<br/><br/><label>ISBN: </label>9780393284133 
<br/><br/><label>Dewey Class. No.: </label>909