The collected what if? :  Eminent historians imagining what might have been / 
Ed. by R. Cowley. 
 - New York :  American Historical Publications, Inc,  2001. 
 - 827 p. 
<br/><br/><label>ISBN: </label>0399152385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History