Nation of nations / 
cJames West Davidson ... [et al.] 
 - New York :  McGraw-Hill,  2002 
 - v. :  ill., maps +  2 CD-ROM 
<br/><br/><label>ISBN: </label>0072417722 :  Free 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History
<br/><br/><label>Dewey Class. No.: </label>973  / N346 2002