Mortimer, Ian, <br/><br/>
Centuries of change :  which century saw the most change and why it matters to us / 
Ian Mortimer. 
 - xii, 403 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781847923035  RM142.97 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social change--History.<br/>Civilization--History.