Virtual history :   alternatives and counterfactuals / 
ed by Niall, Ferguson. 
 - 1st ed. 
 - London :  Penguin Books ;  2011. 
 - x, 548 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>9780241952252 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>History, Modern	863	958367 	709	958221	705	958266 	704	881317 	558 History--Philosophy Historiography Counterfactuals (Logic) Imaginary histories 
<br/><br/><label>Dewey Class. No.: </label>909  / FER